Consider the three stocks in the following table. P represents price at time t, and Qt represents shares outstanding at time t. Stock C splits two for one in the last period. Stock Po Q P1 Q1 P2 92 A 65 B 75 75 55 150 50 110 150 115 150 75 75 75 150 50 150 60 300 Required: Calculate the first-period rates of return on the following indexes of the three stocks (t = 0 to t=1): Note: Do not round intermediate calculations. Round your answers to 2 decimal places. a. A market-value-weighted index. b. An equally weighted index. a. Rate of return b. Rate of return % %