NPV and IRR analysis of projects

Thomas Company is considering two mutually exclusive projects. The firm, which has a cost of capital of $11\%,$ has estimated its cash flows as shown in the following table:

a$.$ Calculate the NPV of each project, and assess its acceptability.

b$.$ Calculate the IRR for each project, and assess its acceptability.

a$.$ The NPV of project $A$ is $$,($Round to the nearest cent.$)$

Data table

$($Click on the icon here $$ in order to copy the contents of the data table below into a spreadsheet.$)$

$\backslash$table$[[,$Project A$,$Project B$],[\backslash$table$[[$Initial investment$],[(C{F}_0)$