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# HW3 5: Problem 5 (2 points) The demand for a tness video game roughly follow the equationp = 130 - 20W, 0 S x S 37, wherep is the unit price and x is...

Please someone help me with these questions. They are business calc

5.3 a) P(x) = xp−C ( x )=x ( 130−20 √ x ) −( 0.04 x 2+ 5 x +1000 ) =−0.04 x 2−20 x 2 +125 x−1000 b) P’(x) = -0.08x - 30 √x +120 Put P’(x) = 0x = 15.667Maximum profit is...