Please answer B$,$ C and D $-$ When the project concludes in four years the working capital will be released for investment elsewhere within the company.

$($a$)$ Dakmont's cost of capital is $15\%,$ and management does not feel it should have any adjustment for risk, compute the NPV$.$

$($b$)$ Same situation as $($a$),$ but management does feel this project does possess a greater than average risk, so $19\%$ should be the required rate of return. Compute the NPV

Using a $19\%$ required rate of return, compute the NPV$.$