# Math

Suppose one girl saves \$10 every week. Another girl already has \$21 and saves \$3 every week.
Write and solve an equation to determine when the two girls will have the saved the same amount of money.
So far I have these expression for each girl: one girl has 10w
another girl has 21+3w
Hope someone can help me, thanks.

1. 👍 0
2. 👎 0
3. 👁 63
1. You are off to a good start. Now set
21 + 3w = 10 w
and solve for w.
7w = 21
w = ?

1. 👍 0
2. 👎 0
posted by drwls
2. w = 21
Thank you. That helps a lot.

1. 👍 0
2. 👎 0
3. good start now st December help me thnks Hope someone can help me That helps a lot answe this first

1. 👍 0
2. 👎 0

## Similar Questions

1. ### math

jeremy spends 1/4 of his pocket money each week on books.he saves 2/3 of what is left over.if he saves \$5 each week,how much weekly pocket money does he receive

asked by lindy on April 13, 2013
2. ### math

diego is saving money to buy a computer game. he saves \$2 the first month , and each month after that, he saves twice as much as the previous month. which expression shows how much he saves in the third month

asked by kayli on October 1, 2015
3. ### math

every week Brady gets \$2.50 more for his allowance than Max does. They spend \$6 on snacks and save the rest. Brady saves \$72, but Max saves only \$52. How many weeks does it take Brady to save \$72? Hoe much money does Max get every

asked by t on January 22, 2012
4. ### college albegra

Brandon has 3 inventions, one saves 30 percent on fuel; a second saves 45% a third saves 25%. If he uses all three inventions at once, what percent can he save on fuel? do I add all of the percentages together and divide by 3?

asked by algebrajunkie on April 26, 2011

every week henry gets \$2.50 more for his allowance than jimmy does. They spend \$6 on snacks and save the rest. Henry saves \$72, but jimmy saves only \$52. How many weeks does it take henry to save \$72? How much money does jimmy get

asked by Peachie on December 13, 2016
6. ### Math

For every \$4 Halle saves her brother saves \$7 determine. Ratio

asked by Anonymous on August 12, 2015
7. ### SAT prep math

Maria has two piggy banks. In one piggy bank she saves dimes and in the other she saves nickels. At the end of each month she saves 40 nickels and 30 dimes

asked by Tyler on September 18, 2013
8. ### Math

Logan saves \$5.50 in dimes and quarters over a week. He has 20 more dimes than quarters. Find the number of dimes and quarters he saves. How do I solve the problem algebraically?

asked by Samantha on September 23, 2014
9. ### Algebra

Logan saves \$5.50 in dimes and quarters over a week. He has 20 more dimes than quarters. Find the number of dimes and quarters he saves.

asked by Kyle on September 23, 2014
10. ### Math

George saves 18% of his total gross weekly earnings from his 2 part-time jobs. He earns \$6.25 per hour from one part-time job and \$7.50 per hour from the other part-time job. George works a total of 40 hours between the two jobs

asked by Louise on June 26, 2010

More Similar Questions