Solve the problem.
-The price p and the quantity x sold of a certain product obey the demand equation $$p = - \frac { 1 } { 4 } x + 120 , \quad 0 \leq x \leq 480$$ What price should the company charge to maximize revenue?
A) $72
B) $90
C) $60
D) $30

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The Answer of Solve the problem.
-The price p and the quantity x sold of a certain product obey the demand equation $$p = - \frac { 1 } { 4 } x + 120 , \quad 0 \leq x \leq 480$$ What price should the company charge to maximize revenue?
A) $72
B) $90
C) $60
D) $30

Solve the Problem p=−14x+120,0≤x≤480p = - \frac { 1 } { 4 } x + 120 , \quad 0 \leq x \leq 480p=−41​x+120,0≤x≤480

Solve the Problem $p = - \frac { 1 } { 4 } x + 120 , \quad 0 \leq x \leq 480$