Q. Allied Electrons must purchase a new automatic soldering machine to meet increased demand for its electronic goods. Of all the machines measured management has narrowed the choices to the subsequent 3 mutually exclusive machines. Allied utilizes a planning horizon of four yrs (all 3 can last this long) also a MARR of 10%. The initial cost is at (yr 0) also the payments are in yrs 1-4. Conclude the present worth, future worth also yearly worth for when a) the salvage value is in yr 4.