You are considering the following two mutually exclusive projects. The crossover rate between these two projects is - percent and Project should be accepted if the required return is greater than the crossover rate. Year Project A Project B 0 1 $28,000 10,500 10,500 18,500 $28,000 18,610 8,500 10,630 2 3 17.39%; A O 11.61%; B 18.87%; A 17.39%; B 11.61%; A