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 $75
B $126
C $54
D $108​

Answer 1

B

Explanation:

72/4=18, so 18+18+18=54, and then 72+54=126

Answer 2

B.

Explanation:

divide the $72 by 4 hours to get a rate of $18 an hour

multiply the $18 by the number of hours you are trying to find (7) and get a total of $126