$($Related to Checkpoint $11\mathrm{.}1$ and Checkpoint $11\mathrm{.}4)($IRR and NPV calculation$)$ The cash flows for three independent projects are found below:

a$.$ Calculate the IRR for each of the projects.

b$.$ If the discount rate for all three projects is $22$ percent, which project or projects would you want to undertake?

c$.$ What is the net present value of each of the projects where the appropriate discount rate is $22$ percent?

a$.$ The IRR of Project A is $\%.($Round to two decimal places.$)$

Data table

$\backslash$table$[[,$Project A$,$Project B$,$Project C$],[$Year $0($Initial investment$),$$$(45,000),$$$(120,000),$$$(430,000)$