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Exercise 24-11 Drake Corporation is reviewing an investment proposal. The initial cost and estimates of the book value of the investment at the end of each year, the net cash flows for each year, and the net income for each year are presented in the schedule below. All cash flows are assumed to take place at the end of the year. The salvage value of the investment at the end of each year is equal to its book value. There would be no salvage value at the end of the investment's life. Investment Proposal Initial Cost Annual Annual Year and Book Cash Flows Net Income Value $104,100 $11,300 $44,900 70,500 39,200 11,100 42,400 20,600 34,600 12,800 15,300 29,100 6,800 24,600 17,800 Drake Corporation uses an 11% target rate of return for new investment proposals. Click here to view PV table. (a) What is the cash payback period for this proposal? (Round answer to 2 decimal places, e.g. 10.50.) Cash payback period ears