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Net Present Value—Unequal LivesBunker Hill Mining Company has two competing proposals: aprocessing mill and an electric shovel. Both pieces of equipmenthave an initial investment of $942,997. The net cash flowsestimated for the two proposals are as follows:Net Cash FlowYear ProcessingMill ElectricShovel1$287,000 $359,000 2255,000 333,000 3255,000 307,000 4204,000 316,000 5155,000 6129,000 7112,000 8112,000 The estimated residual value of the processing mill at the endof Year 4 is $360,000.Present Value of $1 at CompoundInterestYear6%10%12%15%20%10.9430.9090.8930.8700.83320.8900.8260.7970.7560.69430.8400.7510.7120.6580.57940.7920.6830.6360.5720.48250.7470.6210.5670.4970.40260.7050.5640.5070.4320.33570.6650.5130.4520.3760.27980.6270.4670.4040.3270.23390.5920.4240.3610.2840.194100.5580.3860.3220.2470.162Determine which equipment should be favored, comparing the netpresent values of the two proposals and assuming a minimum rate ofreturn of 10%. Use the present value table appearing above.Processing MillElectric ShovelPresent value of net cash flow total$$Less amount to be investedNet present value$$Which project should be favored?