Solve the problem.
-Suppose $c ( x ) = x ^ { 3 } - 22 x ^ { 2 } + 20,000 x$ is the cost of manufacturing $x$ items. Find a production level that will minimize the average cost of making $x$ items.
A) 13 items
B) 11 items
C) 10 items
D) 12 items

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The Answer of Solve the problem.
-Suppose $c ( x ) = x ^ { 3 } - 22 x ^ { 2 } + 20,000 x$ is the cost of manufacturing $x$ items. Find a production level that will minimize the average cost of making $x$ items.
A) 13 items
B) 11 items
C) 10 items
D) 12 items

Solve the Problem c(x)=x3−22x2+20,000xc ( x ) = x ^ { 3 } - 22 x ^ { 2 } + 20,000 xc(x)=x3−22x2+20,000x

Solve the Problem $c ( x ) = x ^ { 3 } - 22 x ^ { 2 } + 20,000 x$