Solve the problem.
-The total cost to produce $x$ handcrafted wagons is $C(x)=90+6 x-x^{2}+7 x^{3}$. Find the marginal cost when $\mathrm{x}=6$.
A) 840
B) 1512
C) 750
D) 1602

Question

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The Answer of Solve the problem.
-The total cost to produce $x$ handcrafted wagons is $C(x)=90+6 x-x^{2}+7 x^{3}$. Find the marginal cost when $\mathrm{x}=6$.
A) 840
B) 1512
C) 750
D) 1602

Solve the Problem xxx Handcrafted Wagons Is C(x)=90+6x−x2+7x3C(x)=90+6 x-x^{2}+7 x^{3}C(x)=90+6x−x2+7x3 Find the Marginal Cost When

Solve the Problem $x$ Handcrafted Wagons Is $C(x)=90+6 x-x^{2}+7 x^{3}$ Find the Marginal Cost When