If the machine is depreciated as a linear function of use $($units of production method$)$ and knowing that it will produce $45,000$ units during its useful life, the machine's book value after producing $15,000$ units equalsal $8$V$=$$$11,670$b$)$BV$=$ $$12,667$BV $=$ $$15,708$d$)$ BV $=$ $$25,333$e$)$ BV $=$ $$26,330(6$ Points$)$ A firm is considering an investment project which has the following revenues and expenses;Gross Income:$($S$)($Revenue$)13,0007,40011\mathrm{.}7009\mathrm{.}50012,000$Expenses$(5)20,0008,0002\mathrm{.}4006,7004,5007,000*$SV$=3,000$The salvage value $=$ the market value $=$ $$3,000.$tax rate $25\%.$Assume straight$-$line depreciation with salvage value $=$ $$3,000,$ the before$-$tax MARR$-8\%,$ the effectiveAnswer questions $5-75.$ The before$-$tax internal rate of return $($IRR$)$ equalsa$)7\mathrm{.}2\%$ b$)8\mathrm{.}3\%9,4\%$ d$)11\mathrm{.}5\%12\mathrm{.}8\%$