A bike repair shop charges $15.40 for parts plus $8.50 for labor to fix Jessica's bike. a) How much would Jessica pay for 2.5 ho

Question

Leni [432]

2 years ago

5

A bike repair shop charges $15.40 for parts plus $8.50 for labor to fix Jessica's bike. a) How much would Jessica pay for 2.5 ho

urs labor?
b) How many hours is Jessica's bike worked at if she received a bill of $504.20?

Mathematics

1 answer:

Alika [10] · Answer 1 · 2022-09-18T09:30:53+03:00

Alika [10]2 years ago

7 0

15.40 + 8.50l (l is variable for labor)
8.50 x 2.5 = 21.25
15.40 + 21.25 = 36.65.
That is the answer for A.

504.20 - 15.40 = 488.80
488.80 / 8.50 = <span>57.50
About 57.50 hours for B.</span>