Concept $3!$ Evaluate an Investment Project

Problem $3\mathrm{.}1$: A three$-$year project has initial cost $81,000$ and has IRtR $15\%.$ The first$-$year cash flow is $$500$ and the mecond ywar$-$onsh flow is $$400.$

What is the third year canh flow?

If the spot rates with maturities $1,2$ and $3$ years are $8\%,10\%$ and $12\%$ rempectively, should you invest in the project? $/$Can you reapond writhont solving it l$]$

Problem $3\mathrm{.}2$: You evaluate the following projocts, when the required rate of return $($dincount rate$)$ is $8\%$ for every maturity:

$\backslash$table$[[$Period$,$A$,$B$,$C$],[0,-300,-200,-100],[1,200,150,30],[2,150,120,T7$