Compare the alternatives C and D on the basis of a present worth
analysis using an interest rate of 8% per year and a study period
of 10 years. Alternative C D First Cost $-36,000 $-29,000 AOC, per
Year $-10,000 $-5,500 Annual Increase in Operating Cost, per Year
$-800 $-1,000 Salvage Value $7,000 $800 Life, Years 10 5 The
present worth of alternative C is $ and that of alternative D is $
. offers the lower present worth analysis.