Can you assist with the formulas in excel?An investment project costs $$10,000$ and has annual cash flows of $$2,910$ for six years.

a$.$ What is the discounted payback period if the discount rate is $0$ percent? $($Enter $0$ if the

project never pays back on a discounted payback basis. Do not round intermediate

calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

b$.$ What is the discounted payback period if the discount rate is $6$ percent? $($Enter $0$ if the

project never pays back on a discounted payback basis. Do not round intermediate

calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

c$.$ What is the discounted payback period if the discount rate is $20$ percent? $($Enter $0$ if

the project never pays back on a discounted payback basis. Do not round

intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$