Solve the Problem. -A Company Is Manufacturing a New Digital Watch and Can

Multiple Choice

Solve the problem.
-A company is manufacturing a new digital watch and can sell all it manufactures. The cost (in dollars) is given by C(x) = 5000 + 2x, where the production output in one day is x watches. If production is increasing at
5 watches per day when production is 375 watches per day, find the rate of increase in cost.

A) $10 per day
B) $75 per day
C) $175 per day
D) $5 per day