In: Finance
SOLUTION:
Profit for each year (cash inflow each year / annuity) = Revenue - Expenses = $2,000,000 - $625,000 = $1,375,000
PV of total cash inflows = (cash inflow each year * PVAF(12%,5)) + (Salvage value at the end of 5 years * PVF(12%,5))
= ($1,375,000 * 3.605) + ( $5,000,000 * 0.567) = $4,956,875 + $2,835,000
= $7,791,875
PV of cash outflows = cost of boat + upgradation cost = $5,000,000 + $1,000,000 = $6,000,000
NPV = PV of cash inflows - PV of cash outflows = $7,791,875 - $6,000,000 = $1,791,875
Calculation for IRR
We know at IRR, PV of cash outflows equals PV of total cash inflows or NPV is zero. Since our NPV was positive at rate of return of 12%, we know that our IRR is above 12% for sure. Now we will use trial and error method for finding IRR.
At IRR = 20%
NPV = {(cash inflow each year * PVAF(20%,5)) + (Salvage value at the end of 5 years * PVF(20%,5))} - PV of cash outflow
= {($1,375,000 *2.991 ) + ( $5,000,000 * 0.402)} - $6,000,000
= $6,122,625 - $6,000,000
= $122,625
At IRR = 21%
NPV = {(cash inflow each year * PVAF(21%,5)) + (Salvage value at the end of 5 years * PVF(21%,5))} - PV of cash outflow
= {($1,375,000 *2.926 ) + ( $5,000,000 * 0.386)} - $6,000,000
= $5,953,250 - $6,000,000
= - $46,750
Since NPV is positive at 20% and negative at 21% IRR lies between 20% and 21%. We will now do interpolation to find the value of IRR.
Interpolation = Lower rate+(NPV at Lower rate / NPV at Lower rate - NPV at Higher rate) X Difference between rate
= 20% + { $122,625 / [$122,625 - (-$46,750)]} * (21%-20%)
= 20% + 0.724 = 20.724%
Hence, IRR is 20.724%