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The cost (in rupees) of producing x items in factory, each day is given by

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The cost (in rupees) of producing x items in factory, each day is given by

\(C(x) = 0.00013x^3 + 0.002 x^2 + 5x+ 2200 \)

Find the marginal cost when 150 items are produced.

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The marginal cost function is \(C'(x) = 0.00039x^2 + 0.004x + 5\)

\(C'(150) = 14.375\)

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