YEAR CASH FLOWS PROJECT A CASH FLOWS PROJECT B 0 -20000 -20000 1 9000 6000 2 10000 11000 3 12000 15000 Which project should you choose if they are mutually exclusive and the appropriate discount rate (required return) for both is 15%? Enter only the letter A or B. nothing Which project should you choose if they are mutually exclusive and the appropriate discount rate (required return) for both is 20%?Enter only the letter A or B. nothing What is the crossover rate? Enter answer with two decimal places and no %, such as 10.75. nothing