What is the surface area of the rectangular prism?
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Answer:
<h2>The price is 860 dollars.</h2>Step-by-step explanation:
The revenue of the company is given by , which is a polynomial of x, the price of the new phone.
The revenue of the company will be the highest, if , that is
1720 - 2x = 0
or, x = 860.
Hence, the price of the new phone to maximize the company's revenue is 860 dollars.