Crenshaw Enterprises has gathered projected cash flows for two projects. Year 0 Project 1 Project -$189.000 $189,000 1 2 3 4 93,500 84,600 63,200 57,800 73,600 72,800 76.800 84,000 a. At what interest rate would the company be indifferent between the two projects? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b. Which project is better if the required return is above this interest rate? % a. Interest rate b. Project above crossover rate