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Anna11 [10]
3 years ago
6

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 num

ber 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
Mathematics
1 answer:
Liono4ka [1.6K]3 years ago
3 0
<span>560 = 14a+16b
560-14a=16b
b=(560-14a)/16
b=-7/8a+35
Answer is B</span>
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