Multiple Choice
The number of tons, N, of a product produced at a factory in a day is a function of the number of workers, w, and the number of hours worked, h. We have . Which of the following equations tells us that when the factory has 9 workers who work for 12 hours, adding one additional hour will cause the amount produced to go up by about 44 tons?
A) fw
B) fh
C) fw
D) fh
Correct Answer:

Verified
Correct Answer:
Verified
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