Answer:
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Step-by-step explanation:
Jamal and Steve finished the same amount of homework because 5/6 is the same as 10/12
The percent of water would be 40%
A. The term "units" refers to the measurements in the original question or problem. When looking at the question, the units we are measuring are dollars/feet.
B. In this case, the f'(x) means we are looking for the cost (in dollars) to drill the next foot down.
C. Since the cost increases the more feet we drill down, the sign of f'(x) is positive.
