Question

The money Sky makes from babysitting is directly proportional. After 4 hours, she makes $72. How much money would she make after 7 hours?

A) $72
B) $52
C) &126
D) $108

Answer 1

C. $126

Explanation:

Let us say x is the amount of money Sky makes for babysitting 7 hours.

`(72)/(4) =(x)/(7)`

`(72)/(4) = 18`

`18=(x)/(7)`

x=$126