Dexcon Technologies, Inc., is evaluating two alternatives to produce its new plastic filament with tribological (le., low friction) properties for creating custom bearings for 3-D printers. The estimates associated with each alternative are shown below, Using a MARR of 15% per year, which alternative has the lower present worth? Method DOM LS First Cost $-200,000 $-500,000 M&O Cost, per Year "$-40.000 $-40,000 Salvage Value $2.000 $21,000 Life 2 years 4 years The present worth for the DDM method is $ The present worth for the LS method is $ The (Click to select) y method is selected