Question

The Kirk Kelly Kandy Company makes two kinds of candy, Kisses and Kreams. The profit, in dollars, for the company is given by PIX,Y) - 10x + 6.47 -0.001x2 -0.025y? where x is the number of pounds of Kisses sold per week and is the number of pounds of Kreams. What is the company's profit if it sells the following amounts? (Round your answers to the neares cent.) (a) 90 pounds of Kisses and 10 pounds of Kreams $ (b) 110 pounds of Kisses and 25 pounds of Kreams $ (c) 10,000 pounds of Kisses and 256 pounds of Kreams $ Need Help? Wicht 19. (-/2 Points) DETAILS HARMATHAP11 14.2.050. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Suppose that the profit (in dollars) from the sale of Kisses and Kreams is given by PX.Y) - 10x + 6.24 -0.00922-0.03y? where x is the number of pounds of Kisses and is the number of pounds of Kreams. Find dwyəy, 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 15 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 15 to 16, the profit will increase by approximately Need Help? Rand MacBook Pro

Answer 1

P(x93) =10+6.44 -0.001x12 -0.025y? a) X=90, y=10 P(90, 10) = 10X90 + GrYX10 -0.001 odl (90)²-, = 900+ 64 – 8.1- 2,5 = 953,4 -0.025(log2 b) 27110, y =25 PC110, 25) = 10X11046.4825 -0.001 (110)2-0025 (252 21100 + 160-12-1 - 15.625 =1232.275 c) x= 10000, y= 256 PL10000, 256)= 10X10000 + 6.4X256-0.0016100003? -0.025 (256) = 100000 + 1638-4-100000 -1638.4