You are asked to evaluate an investment project with the following cash flows:

a$.$ If the discount rate is $10$ percent, what is the present value of these cash flows? $($Do

not round intermediate calculations and round your answer to $2$ decimal places,

e$.$g$.,32\mathrm{.}16.)$

b$.$ What is the present value at $20$ percent? $($Do not round intermediate calculations

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

c$.$ What is the present value at $30$ percent? $($Do not round intermediate calculations

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