1. Determine the better of the two alternatives using the present worth analysis NPW. Use an interest rate of 10%.
Alt. X
Alt.Y
Initial cost
$12,500
$8,900
Annual benefit
$6,800
$2,000
Salvage value
$5,000
$8,900
Life in years
6 years
3 Years
MARR
10%
Note that expected lives are not equal (Hint: you should repeat the process to make them equal)