Respuesta :
The phone should be of price $326 in order to maximize company's revenue.
What is Revenue of a Company?
Revenue is another word for the amount of money a company generates from its sales.
In question , it is given company's revenue = x(4564 - 7x)
Let r(x) = 4564x - 7 (x^2)
To maximize the revenue , we need to put its differentiation as 0
r'(x) = d(4564x - 7 (x^2)) /dx
r'(x) = 4564 - 14 x
putting r'(x) =0
4565 - 14 x = 0
x= $326
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