Consider the three stocks in the following table. Pe represents price at time and represents shares outstanding at time Stock C splits two-for-one in the last period. A PO 90 50 100 00 100 200 200 21 95 45 110 Q 100 200 200 95 45 55 100 200 400 Calculate the first-period rates of return on the following indexes of the three stocks: (Do not round Intermediate calculations. Round answers to 2 decimal places.) a. A market value-weighted index Rate of return 3.78% b. An equally weighted index Rate of return %