Question $7,2\mathrm{.}7\mathrm{.}17$

HW Score: $40\%,6$ of $15$

Points: $0$ of $1$

Find the marginal profit function if cost and revenue are given by $C(x)=2400\mathrm{.}5x$ and $R(x)=7x-0\mathrm{.}05x^2.$

$P^{\text{'}}(x)=$

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