Use Incremental ROR Analysis to select the best project. D Question 1 A B C D E Cost $4000 $2000 $6000 $1000 $9000 Annual benefit 639 410 761 117 750 Useful life, in years 20 20 20 20 20 * * 15% 20% 11.1% 9.9% 5.45% MARR=6%; (P/A, 6%, 20) = 11.47 a) Select / Order alternatives (5 pts.) b) Perform incremental analyses to pick the best alternative. (8 pts.)