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The profit, P dollars, earned by a company producing CDs is approximated

to be P=-30x²+720-1720, where x dollars is the selling price of
one CD. What selling price gives the maximum profit?
O $15
O $12
O $13
O $11

1 Answer

6 votes
15 because it’s greatest number and the number that’s the highest will give highest profit.
User Ophir Carmi
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