Question

Jackie has two jobs. She earns $14/h in Job A and $16/h in Job B. She would like to earn $560 in a week. Let a represent the number of hours she works in Job A, and let b represent the number of hours she works in Job B.

Which function relates the number of hours she works in Job B to the number of the hours she works in Job A?

A. b = -8/7a + 40


B. b= -7/8a + 35


C. b= 7/8a - 35


D. b= 8/7a - 40

Answer 1

@Susanna

Answer 2

I not 100% sure but I think it's D because Job A would be 7a because 14 ÷ 2 = 7

Answer 3

it was B.

Answer 4

oh sry