A company is evaluating the following two mutually exclusive projects at an interest rate of 6% per year:
Project 1
Initial cost: $200,000
Annual benefit: $26,000
Project life (years): 16
Project 2
Initial cost: $100,000
Annual benefit: $15,000
Project life (years): 10
a. What is the payback period of Project 1?
b. What is the payback period for Project 2?