A restaurateur determines that the average daily revenue per table is given by R(x)=-1/4x+15 when there are x tables in the dining room. The average daily cost per table is $5.00.Determine an expression for the average daily profit per table. Enter your answer exactly in the form: P(X)=-a/bx+c

Question

campbell_st · Answer

Profit = revenue - cost..... the C(x) = 5x

then P(x) = R(x) - C(x)

                = -1/4x + 15 - 5x

         P(x) = -26/4 x + 15

anonymous · Answer

would it be -21/4x+15 since -1/4-5 is -21/4

campbell_st · Answer

yep