Type the correct answer in each box. Round your answers to the nearest dollar.

These are the cost and revenue functions for a line of 24-pound bags of dog food sold by a large distributor:

R(x) = -31.72x2 + 2,030x
C(x) = -126.96x + 26,391

The maximum profit of $
can be made when the selling price of the dog food is set to $
per bag.