Question

Denise babysits for 5 hours for $37.50 on Friday and for 3 hours for $22.50 on Sunday. What constant of proportionality relates the number of hours and total pay?

A: 1.67
B: 4.50
C: 7.50
D:12.50

Answer 1

C: 7.50
You divide the amount she earned by how many hours she worked

Answer 2

C: $7.50

37.50/5 =7.50

22.50/3=7.50