An investor wants a real rate of return $i^{\text{'}}$ of $6\%$ per year. If the expected annual inflation rate for

the next several years is $2\mathrm{.}5\%,$ what interest rate i should be used in project analysis calculations?

by replacing SL depreciation with $50\%$ Bonus $+$ MACRS depreciation $($ $$12000$ initial

investment for $5-$Year Class property$)$