Payback period. What are the payback periods of projects E and F in the following table: ? Assume all the cash flow is evenly spread throughout the year. If the cutoff period is 3 years, which project(s) do you accept? Data table (Click on the following icon in order to copy its contents into a spreadsheet.) Cash Flow E F Cost $42,000 $90,000 Cash flow year 1 $9,333 $9,000 Cash flow year 2 $9,333 $18,000 Cash flow year 3 $9,333 $27,000 Cash flow year 4 $9,333 $36,000 Cash flow year 5 $9,333 $0 Cash flow year 6 $9,333 $0 -