Question

Out of every $15 Krista earns she saves $3.00. How much money would she have earned if she saved $21?​

Answer 1

15/3.00 = .2

.2(21) = $4.20

She would earn $4.20 dollars if she saves $21

Answer 2

krista would have earned 70 dollars

Explanation:

first do how much she saved ($21) divided by the $3 she takes out of every $15

you end up with 7. you would slap a big phat 0 on the end, and boom, you have your answer. $70

hope this helps,

noah