Each week Integrated Learning posts a 700 level GMAT question on our blog and follows up with the answer the next day. Are you up for the challenge?
In a certain company, the formula for maximizing profits is P = -25×2 + 7500x, where P is profit and x is the number of machines the company operates in its factory. What value for x will maximize P?
A) 10
B) 50
C) 150
D) 200
E) 300
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