Consider the following cash flows of two mutually exclusive projects for A$-$Z Motorcars.

Assume the discount rate for both projects is $11$ percent.

a$.$ What is the payback period for each project? $($Do not round intermediate

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

b$.$ What is the NPV for each project? $($Do not round intermediate calculations and

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

c$.$ What is the IRR for each project? $($Do not round intermediate calculations and enter

your answers as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$