Consider the three stocks in the following table. Pe represents price at time t and represents shares outstanding at time i Stock splits two-for-one in the last period. A B Po 98 58 116 De 100 200 200 Pi 103 53 126 91 100 200 200 P2 103 53 63 100 200 400 Calculate the first-period rates of return on the following indexes of the three stocks: (Do not round intermediate calculation Round your answers to 2 decimal places.) a. A market value-weighted index Rate of return 90 b. An equally weighted index 94 Rate of return