Question 3 20 points Save Answer Data for two mutually exclusive altematives are given below. MARR : 7% Alternatives Initial Cost Annual Benefits (beginning at end of year 1) Annual Costs (beginning at end of year 1) Salvage Value Useful Life (years) $4,000 $1,000 $400 $500 $3,000 $600 $200 50 10 a The net present worth for alternative A is b The net present worth (NPW) for alternative B is c Which alternative should be selected based on NPW