SengQ Appliances is marketing a new refrigerator. It determines that in order to

SengQ Appliances is marketing
a new refrigerator. It determines
that in order to sell refrigerators, the price per refrigerator must be p 280-0.4x. It also determines that the total cost of producing refrigerators is given by C(x)= 5000+0.6x
(b) Find the total profit, P(x).