You are considering opening a bubble tea shop near the new campus and it would cost you $150,000 as an initial investment. After executing your target market study, SWOT and porter 5 forces, you came up with a business plan and expect cash flows as followed: Year 1: $25,000, Year 2: $35,000, Year 3: $45,000, Year 4: $60,000, Year 5: $60,000 What is the payback period of the investment?

calculate doscounted payback period at the rate 7%.