Solve the problem.
-A rock group is producing a new $C D$. The cost in dollars to produce a $C D$ is given by $C(x, y)=21,500+x^{2}-140 x+3 y^{2}-84 y$, where $x$ is the number of man hours of work required and $y$ is the number of hours of studio time required. Find the minimum cost.
A) $\$ 16,612$
B) $\$ 18,442$
C) $\$ 15,792$
D) $\$ 16,012$

Question

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The Answer of Solve the problem.
-A rock group is producing a new $C D$. The cost in dollars to produce a $C D$ is given by $C(x, y)=21,500+x^{2}-140 x+3 y^{2}-84 y$, where $x$ is the number of man hours of work required and $y$ is the number of hours of studio time required. Find the minimum cost.
A) $\$ 16,612$
B) $\$ 18,442$
C) $\$ 15,792$
D) $\$ 16,012$

Solve the Problem CDC DCD the Cost in Dollars to Produce A a New

Solve the Problem $C D$ the Cost in Dollars to Produce A a New