Engineering econ

Compare two alternatives, A and 3, on the basis of a present worth evaluation using .r'=10% per year and a study period of 8 years. alternative A El First Cost $41000 | $49,000 | Annual Operating Cost WHOml Overhaul in Year 4 fl \"51450 Salvage Value WI $9300 Life I 4 years I 8 years I ii i The present worth of alternative A is $ I:I and that of alternative B is $ I:I_ Alternative (Click to select] v is selected