Respuesta :
Answer:
a) The maximum revenue is $312500
b) The maximum profit is $89000, the production level that will realize the maximum profit is 1800, and the price the company should charge for each television set is $160.
C) If the government decides to tax the company $55 for each set it produces, the sets should the company manufacture each month to maximize its profit is 1250. the maximum profit is $70825 What should the company charge for each set is $187.5
Step-by-step explanation:
a) Revenue R(x)
R(x) = p(x) * x = x * [tex](250-\frac{x}{20})[/tex] = [tex](250x-\frac{x^{2} }{20})[/tex]
For maximum revenue, the first derivative of R(x) = R'(x) = 0
R'(x) = [tex](250-\frac{2x}{20}) = 0[/tex]
[tex](250-\frac{2x}{20}) = 0\\[/tex]
[tex]250=\frac{2x}{20}[/tex]
x = 2500
the second derivative of R(x)=R''(x)
R''(x) = -1/10 which is less than 0.
Maximum revenue is at x = 2500
R(2500) = [tex](250*2500-\frac{2500^{2} }{20})=312500[/tex]
b) Profit P(x)
P(x) = R(x) - C(x) = [tex](250x-\frac{x^{2} }{20})-(73000+70x) = -73000+180x-\frac{x^{2} }{20}[/tex]
For maximum profit, the first derivative of P(x) = P'(x) = 0
P'(x) = [tex]180-\frac{2x }{20}=0[/tex]
[tex]180=\frac{2x }{20}[/tex]
x = 1800
the second derivative of P(x)=P''(x)
P''(x) = -1/10 which is less than 0.
For maximum profit, x = 1800
Therefore P(1800)[tex]=-73000+180*1800-\frac{1800^{2} }{20}[/tex] = 89000
The price the company should charge for each television set is p(1800) =[tex](250-\frac{1800}{20}) = 160[/tex]
c) f the government decides to tax the company $55 for each set it produces, the new cost C(x) = 73000 + 125x
Profit P(x)
P(x) = R(x) - C(x) = [tex](250x-\frac{x^{2} }{20})-(73000+125x) = -73000+125x-\frac{x^{2} }{20}[/tex]
For maximum profit, the first derivative of P(x) = P'(x) = 0
P'(x) = [tex]125-\frac{2x }{20}=0[/tex]
[tex]125=\frac{2x }{20}[/tex]
x = 1250
the second derivative of P(x)=P''(x)
P''(x) = -1/10 which is less than 0.
For maximum profit, x = 1250 hence 1250 sets should the company manufacture each month to maximize its profit
Therefore P(1800) =[tex]-73000+125*1250-\frac{1250^{2} }{20}[/tex] = 70825
The price the company should charge for each television set is p(1250) =[tex](250-\frac{1250}{20}) = 187.5[/tex]