The management of Unter Corporation, an architectural design firm, is considering an investment with the following cash flows:

year	investment	cash inflow
1	$58,000	4,000
2	$8,000	8,000
3		11,000
4		14,000
5		17,000
6		15,000
7		13,000
8		11,000
9		10,000
10		10,000

Required:

1.

Determine the payback period of the investment. (Round your answer to 1 decimal place.)

payback period

????? years