webwork.tru.ca + Course: MATH1070_07 - Math for Business and Econ (Fall 2022) WeBWork : Math_1070_Y_Mahmoud : Assign3 : 18 Desmos | Graphing Calculator Problem 18 Previous Problem Problem List Next Problem User Settings Grades A couple wants to invest up to $80000. They can purchase a type A bond yielding 9% return and a type B bond yielding a 9.75% return on the amount invested. They also want to invest at least as Problems much in the type A bond as in the type B bond. They will also invest at least $40000 in type A and no more than $44000 in type B bond. How much should they invest in each type of bond to maximize their return? Problem 1 v Problem 2 v Let a be the amount invested in type A bond and y the amount invested in type B bond. Problem 3 v a) Write the objective function to be maximized. Problem 4 v P = Problem 5 v Problem 6 b) The feasible region has 3 corner points. List the three points: Problem 7 v Corner points: Problem 8 v Problem 9 v c) Determine the amount to be invested in each bond to maximize the return and determine the Problem 10 v maximum return: Problem 11 ... Amount to be invested in type A bonds: $ Problem 12 ... Amount to be invested in type B bonds: $ Problem 13 ... Maximum return is: $ Problem 14 Problem 15