Dominic Walls, the infamous investor, is 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 0 1 $41,000 21,500 13,500 13,500 $41,000 13,740 11,500 25,800 2 3 O 13.67%; B 13.67%; A O O 10.47%; B 9.77%; B O 9.77%; A