Solve the problem.
-If the average cost per unit $C(x)$ to produce $x$ units of plywood is given by $C(x)=\frac{1200}{x+40}$, what do 800 units cost? Round your answer to the nearest cent.
A) $\$ 320.00$
B) $\$ 24,000.00$
C) $\$ 1142.86$
D) $\$ 1199.95$

Question

Quizplus · Accepted Answer

To find the cost of producing 800 units, substitute $x=800$ into the given function:$$C(800)=\frac{1200}{800+40}=\frac{1200}{840}=1.429$$Rounding to the nearest cent, the cost of producing 800 units is $\$1.43\times 800=\$1142.86$.

Solve the Problem C(x)C(x)C(x) To Produce xxx Units of Plywood Is Given By

Solve the Problem $C(x)$ To Produce $x$ Units of Plywood Is Given By