BAP 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 investments life.

Investment Proposal
Year	Initial Cost and Book Value	Annual Cash Flows	Annual Net Income
0	$105,350
1	70,440	$45,300	$10,390
2	41,690	41,000	12,250
3	20,100	34,100	12,510
4	7,290	30,600	17,790
5	0	24,500	17,210

BAP Corporation uses a 12% target rate of return for new investment proposals.

What is the cash payback period for this proposal? (Round answer to 2 decimal places, e.g. 10.50.)