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Question

A company manufactures cassettes. Its cost and revenue functions are C(x) = 26,000 + 30x and R(x) = 43x, respectively, where x is the number of cassettes produced and sold in a week. How many cassettes must be sold by the company to realize some profit?


A

x < 2,000

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B

x > 2,000

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C

x ≥ 2,000

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D

x > 1,000

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Solution

The correct option is B

x > 2,000


For making profit, revenue function must be more than cost function.

R(x) > C(x)

43x > 26,000 + 30x

13x > 26,000

x > 2,000.


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