The cost function for folding bicycles is given by
C(x)=7050+320x+1.2x2\displaystyle {C}{\left({x}\right)}={7050}+{320}{x}+{1.2}{x}^{{2}} and the demand function p(x)=960\displaystyle {p}{\left({x}\right)}={960}.

What production level will maximize the profit?
 

Folding bicycle
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