Jan sold 8 magazines.
The question is a classic example of a system of linear equations in the context of solving word problems. To solve for the number of magazines Jan sold, we need to set up equations based on the information provided.
Let's denote the number of magazines Jan sold as J. According to the problem, Larry sold twice as many magazines as Jan did, which can be represented as 2J. Henry sold 8 more magazines than Jan, which can be represented as J + 8. Lastly, we are told that Larry and Henry sold the same number of magazines, meaning 2J is equal to J + 8.
To find the number of magazines Jan sold (J), we solve the equation:
2J = J + 8
2J - J = 8 (Subtract J from both sides)
J = 8
Thus, Jan sold 8 magazines.
help me with this and I have to show my work
All the solution of the expression are,
⇒ 223.6 ÷ 40 = 5.59
⇒ 8.14 ÷ 20 = 0.407
⇒ 361.5 ÷ 12 = 30.125
What is Division method?Division method is used to distributing a group of things into equal parts. Division is just opposite of multiplications.
For example, dividing 20 by 2 means splitting 20 into 2 equal groups of 10.
Given that;
All the expressions are,
⇒ 223.6 ÷ 40
⇒ 8.14 ÷ 20
⇒ 361.5 ÷ 12
Now, We can divide all the expressions as;
⇒ 223.6 ÷ 40
⇒ 223.6 / 40
⇒ 5.59
⇒ 8.14 ÷ 20
⇒ 8.14 / 20
⇒ 0.407
⇒ 361.5 ÷ 12
⇒ 361.5 / 12
⇒ 30.125
Thus, All the solution of the expression are,
⇒ 223.6 ÷ 40 = 5.59
⇒ 8.14 ÷ 20 = 0.407
⇒ 361.5 ÷ 12 = 30.125
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How many 2.5 inch by 6 inch tiles will fit on a back splash that is 2.5 feet tall and 8 feet long?
Solve for the missing coordinate to equal the slope undefined
(X,-5) and (-9,3)
PLEASE HELP! I REALLY REALLY NEED HELP!
find the volume of the composite figure ( also I'm not going to redo this question becuase, u should be able to zoom in) Ok, please help me answer 1-6 DUE ON MONDAY! Also I have to do the review!
A zoo kitchen's weekly grocery list shows the zoo orders 56pounds of each week . The zoo kitchen is the same number of pounds of bananas each day
The zoo orders 8 pounds of bananas each day, calculated by dividing the weekly amount (56 pounds) by the number of days in a week (7).
Explanation:The question specifies that the zoo kitchen orders 56 pounds of bananas each week. To find out how many pounds of bananas are ordered daily, we need to divide this weekly quantity by the number of days in a week. Since there are seven days in a week, 56 pounds of bananas divided by 7 equals 8 pounds. So, the zoo kitchen orders 8 pounds of bananas each day.
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A snack mix recipe makes 15 cups. It uses 5 cups of nuts and the rest is cereal. To make a 60-cup batch, how many cups of cereal are needed?
A. 40 cups
B. 24 cups
C. 20 cups
D. 10 cups
Answer:
A
Step-by-step explanation:
Let x be the number of cups needed for a cereal. Of the 15 cups, 5 cups are nuts and the rest is cereal:
[tex]=5/15=0.33[/tex]
33% of the mix is nuts and therefore:
[tex]100-33=67[/tex]
67% of the mix is cereal
To make 60 cup batch the cereal will be:
[tex]60\cdot{0.67}=40.2[/tex]
40 cups of cereal will make a 60 cup batch
How do you divide 100.5/1.5
if 4/5 times blank equals 2/5 what is blank
The solution is, The blank is 1/2.
Here, we have,
given that,
if 4/5 times blank equals 2/5
Let x be the unknown
4/5 x = 2/5
Multiply each side by 5
4/5x * 5 = 2/5*5
4x = 2
Divide each side by 4
4x/4 = 2/4
x = 1/2
so, The blank is 1/2.
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A basketball player team posts player foul shot ratios: •Jon made 18 of 19 •Jim got 5/8 in •Joe wrote .94. Who was a better shooter?
Answer:
Jon was a better shooter
Step-by-step explanation:
To compare the three players foul shot ratio, convert all of them in decimals as follows:
Jon: 18/19 = 0.947
Jim: 5/8 = 0.625
Joe ratio was: 0.94
The best shooter is Jon because his ratio is the greatest one.
Math 7 . Grade 7
What is -2y + 10 + 2y - 8 simplified?
HINT: write it down on paper first to see what you get!
3÷4 is 3/4. What is 1/4 of 3?
Mrs. Dimas has $130 to buy basketballs for Edison Middle School
Answer:
8$
Step-by-step explanation:
The state of Utah covers 82, 144 square miles. The state of Montana covers 145, 552 square miles. What is th3 total area of the two states?
The total area of two states is 2,27,696 square miles.
What is Unitary Method?The unitary technique involves first determining the value of a single unit, followed by the value of the necessary number of units.
For example, Let's say Ram spends 36 Rs. for a dozen (12) bananas.
12 bananas will set you back 36 Rs. 1 banana costs 36 x 12 = 3 Rupees.
As a result, one banana costs three rupees. Let's say we need to calculate the price of 15 bananas.
This may be done as follows: 15 bananas cost 3 rupees each; 15 units cost 45 rupees.
Given:
The state of Utah covers 82, 144 square miles.
The state of Montana covers 145, 552 square miles.
So, the total area of two states
= 145552 + 82144
= 2,27,696
Hence, the total area of two states is 2,27,696 square miles.
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What does x equal? 2x-8=2x+6+x
Scale factor is also called
Rida and elisa are each paid by the hour. rida worked 5 1\2. hours and earned 77. elisa worked 3 3\4 HOURS AND EARNED 60. WHOSE HOURS RATE IS GREATER
After calculating the hourly rates by dividing the total earnings by the hours worked, Elisa has a higher hourly rate of $16 per hour compared to Rida's $14 per hour.
Explanation:To determine whose hourly rate is greater between Rida and Elisa, we need to calculate each person's hourly wage by dividing the total amount earned by the number of hours worked.
Rida's hourly rate calculation:
Total earned: $77Hours worked: 5.5 hours (since 1/2 hour is equal to 0.5 hours)Hourly rate: $77 / 5.5 hours = $14 per hourElisa's hourly rate calculation:
Total earned: $60Hours worked: 3.75 hours (since 3/4 hour is equal to 0.75 hours)Hourly rate: $60 / 3.75 hours = $16 per hourComparing the hourly rates, we find that Elisa's hourly rate is greater than Rida's.
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On Monday, Tuesday, and Wednesday, Stephen practiced the piano from 4:15 P.M. until 5:45 P.M. In total, how long did he practice during those three days?
In what place is the first digit of the quotient for 18.88 divided by 4?
The first digit of the quotient for 18.88 divided by 4 will be the ones place.
How can we interpret the division?When 'a' is divided by 'b', then the result we get from the division is the part of 'a' that each one of 'b' items will get. Division, thus, can be interpreted as equally dividing the number that is being divided in total x parts, where x is the number of parts the given number is divided.
WE need to find the first digit of the quotient for 18.88 divided by 4.
18.88 / 4 = 4.72
We know that Quotients are the number that is obtained by dividing one number by another number.
Dividend ÷ Divisor = Quotients
Therefore, the first digit of the quotient for 18.88 divided by 4 will be the ones place.
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Find the new price :
Food bill : $55
Sales Tax : 8%
Tip : 18%
what rule represents the function (2-,1/16),(-1,1/4),(0,1),(1,4),(2,16)
what fraction is less than 1/2
The fractions that are less than (1/2) can be, 1/4, 1/6, 1/7, 1/8, and so on.
What is a fraction?A fraction is written in the form of p/q, where q ≠ 0.
Fractions are of two types they are proper fractions in which the numerator is smaller than the denominator and improper fractions where the numerator is greater than the denominator.
Given, A fraction (1/2).
Now, The fractions that are less than (1/2) can be obtained by multiplying such fractions which are less than 1.
For, Example, 1/4, 1/5, 1/6, etc.
Therefore, One such fraction that is less than (1/2) is (1/2)×(1/4),
= 1/8.
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You need to score at least 1500 points on your new video game to obtain the high score. You get 300 points after completing each level. Write and solve an inequality to find the number of levels you must beat in order to obtain the high score.
To obtain a high score of 1500 points in the video game, you must beat at least 5 levels.
Explanation:To find the number of levels you must beat in order to obtain the high score of 1500 points, we can set up an inequality. Let's denote the number of levels as 'x'. Each level gives you 300 points, so the total number of points you will earn is 300x. The inequality will be:
300x >= 1500
To solve this inequality, divide both sides by 300:
x >= 5
So, you must beat at least 5 levels to obtain the high score of 1500 points.
find the mass of ether which can be put into a beaker holding 130ml
The mass of ether considering its density as 713 kg/m³ will be 0.09 kg.
What is density?Density or mass density is the mass of any object per volume.
For example, if the metal has a 100 kg mass and an area of 10-meter square then 100/10 = 10 kg/meter square will be the density of the given object.
Given the volume (V) of ether = 130 mL = 130 × 10⁻³ L
Since 1000 L = 1 m³
1 L = 10⁻³ m³
So, V = 130 × 10⁻³ × 10⁻³ m³
V = 130 × 10⁻⁶ M³
Now density of ether is 713 kg/m³
Thus, 713 = Mass / 130 × 10⁻⁶
Mass = 0.09 kg
Hence "The mass of ether considering its density as 713 kg/m³ will be 0.09 kg".
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Is the value of the 3 in 6.832 ; 10, 1, or 1/10 times the value of the 3 in 112.3
Answer:
1/10
Step-by-step explanation:
The place value of 3 in 6.832 is hundredth since 3 is located at the second position after the decimal point. Hundredth means 1/100
Similarly, The place value of 3 in 112.3 is a tenth since 3 is located at the first position in the value after the decimal from the back. Tenth means 1/10.
Since the value of 3 in 6.832 is 1/100, which is 1/10 of the place value of 3 in 112.3 i.e 1/10 of 1/10
The answer is therefore 1/10 since 1/10 of 1/10 gives 1/100
How to solve 46.20 divided by 12
solve for a
[a+4 over 3 - a over 7= a+7 over 5} times 105
Round 6,852 to the nearest thousand
The solution is 7000
The number 6,852 rounded to the nearest thousand is given by the equation A = 7,000
What is rounding up numbers?
There are basically two rules while rounding up numbers
If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down and if the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up.
Non-zero digits are always significant
Zeros between non-zero digits are always significant
Leading zeros are never significant
Trailing zeros are only significant if the number contains a decimal point
Given data ,
Let the number be represented as A
Now , the value of A is
A = 6,852
The number 6,852 rounded to the nearest thousand is
You rounded to the nearest thousands place. The 6 in the thousands place rounds up to 7 because the digit to the right in the hundreds place is 8
And , when the digit to the right is 5 or greater we round away from 0
So , the rounded number is 7,000
Hence , the number is 7,000
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The salaries of three employees are listed below. Each employee was recently given a raise.
Employee Salaries
Employee Salary
[before raise] Raise
Jane $41,100 4%
John $43,300 4.5%
Jack $39,900 3%
Which amount is closest to the total of all three raises?
$14,295
$4,723
$10,566
$4,790
To calculate the total of three employees' raises, each employee's current salary is multiplied by their respective raise percentage and then added together, resulting in the closest total of $4,790.
The question involves calculating the total amount of the raises given to three employees. We need to apply the given percentage raise to each employee's salary and then sum these amounts to find the answer.
Calculate Jane's raise: $41,100 * 0.04 = $1,644.
Calculate John's raise: $43,300 * 0.045 = $1,948.5.
Calculate Jack's raise: $39,900* 0.03 = $1,197.
Add the raises together to find the total: $1,644 + $1,948.5 + $1,197 = $4,789.5.
The closest amount to the total of all three raises is $4,790.
Graph the linear equation y=-x+8