SOLUTION: you are trying to save $20 a week to buy a new CD player during the last 4 weeks you have saved $35, $15, $10 and $12 how much do you need to save this week to average $20 for the

Algebra ->  Average -> SOLUTION: you are trying to save $20 a week to buy a new CD player during the last 4 weeks you have saved $35, $15, $10 and $12 how much do you need to save this week to average $20 for the       Log On


   

Question 908443: you are trying to save $20 a week to buy a new CD player during the last 4 weeks you have saved $35, $15, $10 and $12 how much do you need to save this week to average $20 for the 5 weeks?
Answer by Bringmetheouran(1) About Me  (Show Source):
You can put this solution on YOUR website!
35+15+10+12=72 divide 4=18*5=90
I guessed and checked by dividing 95 by 5 and getting 19, so i guessed and checked for 100 and got 20.
100 divide 5=20
100-72=28
28+35+15+10+12=100 divide 5=20
So the answer is 28.