Question

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Answer 1

2444

Explanation:

The total cost is the integral of the marginal cost.

`\displaystyle C=\int_(144)^(625){(94)/(√(x))}\,dx=\left. 2\cdot 94√(x)\right|_(144)^(625)=188(25 -12)=\boxed{2444}`

The total cost of producing units 144 through 625 is 2444.

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