years	Cash Flows for project A	Cash Flows for project B
1	$25,000	$64,000
2	$55,000	$22,000
3	$20,000	$14,000
4	$150,000	$20,000
5	0	$250,000

Calculate the payback period for the following two distinct cash flow steams that both require the same $100,000 initial outlay;