help!

[kelsey2014]

A manufacture has been selling 1900 television sets a week at 510 each. A market survey indicates that for each 29 rebate offered to a buyer, the number of sets sold will increase by 290 per week.
a) Find the demand function , where is the number of the television sets sold per week.
b) How large rebate should the company offer to a buyer, in order to maximize its revenue?
c) If the weekly cost function is , how should it set the size of the rebate to maximize its profit?

 

[mmm4444bot]

where is the number of the television sets sold per week

This phrase contains a typographical error.

What symbol did they tell you to use for the number of sales per week?


If the weekly cost function is , how should it set the size of the rebate to maximize its profit?

If the weekly cost function is what ?

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