The denominator can't equal 0.

The answer is D.
Hey!
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Part A:
h - 40
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Part B:
40 - 40 = 0 overtime hours.
44 - 40 = 4 overtime hours.
48 - 40 = 8 overtime hours.
52 - 40 = 12 overtime hours.
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Hope This Helped! Good Luck!
Time out = d/so = d/523
time back = d/sb = d/415
t = time out + time back
11 = d/523 + d/415 find common deneminator
11 = (415d + 523d)/(523*415)
11*523*415 = 415d + 523d
2387495 = 938d
d = 2545 miles
hope this help
Answer:
14.25
Step-by-step explanation:
85.50 devided by 6 = 14.25