YearCash Flow$0$$ $15,30018,90027,70034,300$

What is the profitability index for the set of cash flows if the relevant discount rate is $10$ percent?

Note: Do not round intermediate calculations and round your answer to $3$ decimal places, e$.$g$.,32\mathrm{.}161.$

What is the profitability index for the set of cash flows if the relevant discount rate is $15$ percent?

Note: Do not round intermediate calculations and round your answer to $3$ decimal places, e$.$g$.,32\mathrm{.}161.$

What is the profitability index for the set of cash flows if the relevant discount rate is $22$ percent?

Note: Do not round intermediate calculations and round your answer to $3$ decimal places, e$.$g$.,32\mathrm{.}161.$