How many objects would need to be made to get a profit of $5423?
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5423=-3.2x²+268.2x+257, 3.2x²-268.2x+5166=0.


x=(83.8125±√83.8125²-6457.5)/2=(83.8125±23.8125)/2=53.8125 or 30.

The minimum quantity is 30.

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