The following cashflows are associated with three new extruder machines being considered for use in a Styrofoam cup plant. The company's interest rate (MARR) is 12%. Which extruder should the Styrofoam company choose? Use Annual Cash Flow Analysis. Data X X-TRUD SUPR-X Useful Life, Years 9 13 First Cost $2,300,000 $2,780,000 $2,540,000 Salvage Value $82,000 $118,000 $97,000 Annual Benefit $580,000 $670,000 $650,000 Annual O&M $65,000 $78,000 $71,000 O&M Gradient $11,000 $25,000 $25,000 In the detailed solution, make sure you do the following: mention the appropriate decision criteria draw the cash flow diagrams present the equivalency models show all calculations. Seleccione una: O a. SUPR-X Ob.. O c. X-TRUD