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Andrei [34K]
4 years ago
15

Suppose that a when a cell phone store charges 16$ for a car charger, it sells 92 units. When it drops the price to 15$ it sells

96 units. Assume that demand is a linear function of price.
If each phone charger costs 1$ to make, what price should the store charge to maximize its profit?
If x is the number of times the price is reduced by one dollar.

Find a function for total profit with respect to x. A negative value for x will mean the price is increased. ...?
Biology
1 answer:
Bas_tet [7]4 years ago
6 0
If you put the dollar decrease as x, you sell charge<span>
16−x</span>
dollars and sell<span>
92+4x</span>
units for a profit of<span>
(16−x)(92+4x)−(2+4x)</span>
dollars. the last subtraction because your cost is $1 per unit multiply out and
get<span>
P=−4<span>x2</span>−32x+1470</span>
which will have a maximum at the vertex<span><span>
x=−<span>b/<span>2a

</span></span>= <span><span>32/(</span><span>2(−4)) 
</span></span>
= −4

I hope the answer has come to your help. Thank you for posting your questions here in Brainly!


</span></span>
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