QUESTION 3 A company that manufactures high-strength epoxys is considering investing $100,000 in two new adhesives identified as X and Z. The investment in X is $20,000 and is expected to yield a rate of return of 40% per year. Your supervisor asked you to determine what rate of return would be required on the remaining $80,000 in order for the total return to be at least 25%. You responded that the return would have to be at least: 21.3% 24.1% 10.4% 16.8% QUESTION 4 Five mutually exclusive cost alternatives that have infinite lives are under consideration for decreasing the fruit-bruising rates of a thin skin-fruit grading and packing operation (peaches, pears, apricots, etc.). The initial costs and cash flows of each alternative are available. If the MARR is 15% per year, the one alternative to select is: Alternative с Initial cost, $ Cash flow, $ per year 10000 AEZD А -11,000 -1000 -12,000. -900 -9,000 -1400 D -14,000 -700 E -15,000 -300 10 points 10 points 10 points Save A