SOLUTION: The total coast for a company to manufacture and sell x items per week is C= 60x +300, whereas the revenue brought in by selling all x items is R= 100x

SOLUTION: The total coast for a company to manufacture and sell x items per week is C= 60x +300, whereas the revenue brought in by selling all x items is R= 100x - .5x^2. How many items must

Question 707446: The total coast for a company to manufacture and sell x items per week is C= 60x +300, whereas the revenue brought in by selling all x items is R= 100x - .5x^2. How many items must be sold to obtain a weekly profit of $300?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
The profit is Revenue minus Cost, or

Given:

use quadratic formula

and

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According to answers they make a profit of $300/wk
if they sell 20 items or 60 items
check answers:

OK
and

OK
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