Hanse, Inc., has the following two mutually exclusive projects available. Project S -$98,400 24,600 24,600 39,600 34,600 13,600 Year Project R -$78,000 27,200 26,200 24,200 18,200 11,400 O 1 2 3 4 a. What is the crossover rate for these two projects? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. b.What is the NPV of each project at the crossover rate? (Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.) Crossover rate . NPV Project R NPV Project S