Profit Suppose That the Monthly Revenue and Cost (In Dollars) $R = 200 x - \frac { x ^ { 2 } } { 10 } \text { and } C = 6000 + 10 x$

question 22

Multiple Choice

Profit. Suppose that the monthly revenue and cost (in dollars) for x units of a product are $R = 200 x - \frac { x ^ { 2 } } { 10 } \text { and } C = 6000 + 10 x$ At what rate per month is the profit changing if the number of units produced and sold is 100 and is increasing at a rate of 10 units per month?

• A) \(\$ 18,800\) per month
• B) \(\$ 1700\) per month
• C) \(\$ 1800\) per month
• D) \(\$ - 100\) per month
• E) \(\$ 19,800\) per month

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