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The following cost data for a maker of machine gears is available. Using annul cash flow analysis at a MARR of 12%; choose the better of the two alternatives. Data Initial Cost Operating Costs/year Annual Benefits Salvage Value Useful Life Alex $105,000 $25,000 $170,000 $15,000 5 Years Alty $225,000 $55,000 $245,000 $20,000 10 Years