6. Two mutually exclusive projects are under consideration. Year Project A Project B 0 -$5,000 -$10,000 1 $1,000 $1,100 2 $1,250 $1,600 3 $2,000 $2,600 4 $2,250 $3,100 5 $3,000 $4,100 (a) Calculate the payback period for each and make a selection. b) Using the Incremental EUAW analysis, which project do you choose if the MARR is 9%