1.Hanse, Incorporated, has the following two mutually exclusive projects available. Year Project R Project S 0 $ 75,500 $ 96,400 1 26,200 24,100 2 25,200 24,100 3 23,200 39,100 4 17,200 34,100 5 11,900 13,100 a. What is the crossover rate for these two projects? b. What is the NPV of each project at the crossover rate