An investment project has annual cash inflows of $$6,400,$ $$6,400,$ $$7,200,$ and $$8,500,$ and a discount rate of $14\%.$

What is the discounted payback period for these cash flows if the initial cost is $$8,550?($Do not round intermediate calculations. Round the final answer to $2$ decimal places.$)$

Discounted payback period

years

What is the discounted payback period for these cash flows if the initial cost is $$12,255?($Do not round intermediate calculations. Round the final answer to $2$ decimal places.$)$

Discounted payback period

years

What is the discounted payback period for these cash flows if the initial cost is $$15,960?($Do not round intermediate calculations. Round the final answer to $2$ decimal places.$)$

Discounted payback period

years