Suppose that the profit in dollars from the sales of Kisses and Kreams is given by:
P(x,y) =100x + 100y -0.1x2 – 0.2y2, where x is the number of pounds of Kisses and y is the number of pounds of Kreams. If 20 pounds of Kisses and 10 pounds of Kreams are currently in production.
Find Px(20,10)