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 Project B o -$28,000 -$28,000 $10,500 $18,610 2 $10.500 $8,500 $18,500 $10,630 11.61%; A 11.61%; B 17.39%; A 17.39%; B 18.87%;A