Suppose that the profit (in dollars) from the sale of Kisses and Kreams is given by P(x, y) = 10x + 6.9y-0.001x-0.045y where x is the number of pounds of Kisses and y is the number of pounds of Kreams. Find P/ay, and give the approximate rate of change of profit with respect to the number of pounds of Kreams that are sold if 100 pounds of Kisses and 14 pounds of Kreams are currently being sold. (Give an exact answer. Do not round.) What does this mean? If the number of pounds of Kisses is held constant and the number of pounds of Kreams is increased from 14 to 15, the profit will increase by approximately $ Need Help? Read It Watch it