Here is a cash flow for a business. Calculate the payback period on the business plan with cash flow as shown in the table. Draw the Cash Flow Diagram! a) Cost of funds (interest): 10% per period b) Cost of funds (interest): 15% per period c) a and b can give different results, What is your opinion?

Perlod 0 1 2 3 4 5 6 7 Cash Flow -$1,800,000 454,000 681,000 908,000 908,000 908,000 908,000 1,268,000