Suppose the Marginal Cost Is $C ^ { \prime } ( x ) = e ^ { - 0.4 x }$

question 23

Multiple Choice

Suppose the marginal cost is $C ^ { \prime } ( x ) = e ^ { - 0.4 x }$ ,where x is measured in units of 300 items and the cost is measured in units of $10,000.Find the cost corresponding to the production interval [300,1,500].Round to the nearest dollar.

• A)$13,375
• B)$5,350
• C)$9,029
• D)$2,140

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