please help me solve questions 13 and 14 and 15 please!!

Question 13 (4 points) Two independent investment opportunities are shown below. Calculate the non- discounted payback period for Machine A Round your final answer to 2 decimal places. Machine A Machine B First Cost $13000 xxxxx Annual Revenue $8700 XXXXX Annual Costs $5700 XXXXX Service Life 5 years XXXXX Your Answer: Answer Question 14 (4 points) Two independent investment opportunities are shown below. Calculate the non- discounted payback period for Machine B. Round your final answer to 2 decimal places. Machine A Machine B First Cost XXXXX $20000 Annual Revenue XXXXX $11000 Annual Costs XXXXX $7000 Service Life XXXXX 10 years 15 Your Answer: Answer Question 15 (2 points) If your company requires a 5-year non-discounted payback period, which machine(s) (if either) should be purchased? Briefly explain. I Previous Page Next Page Page 4 of 8