Given the following 4 alternatives, the best alternative using the incremental ROR analysis at MARR= 13% is: Dealer 1 2 3 4 First Cost, $ -5,000 -6,500 -10,000 -15,000 Annual Average Cost per repair, $ -3500 -3200 -3000 -1900 Close-out value, $ +500 +900 +700 +1000 Life, years 8 8 8 8 Alt.4 Alt.3 Alt. 2 Alt. 1