A farmer plans to plant two crops, A and B. The cost of cultivating Crop A is $50/acre, whereas the cost of cultivating Crop B is $60/acre. The farmer has a maximum of $7,100 available for land cultivation. Each acre of Crop A requires 20 labor-hours, and each acre of Crop B requires 25 labor-hours. The farmer has a maximum of 3,200 labor-hours available. If she expects to make a profit of $170/acre on Crop A and $210/acre on Crop B, how many acres of each crop, x and y respectively, should she plant to maximize her profit P in dollars? Maximize P = cost labor X0 y0 subject to the constraints