Consider the three stocks in the following table. Pt represents price at time t, and Qt represents shares outstanding at timet. Stock C splits two-for-one in the last perioc p. 90 50 200 45 200 45 200 95 100 95 100 100 200 1020055 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 b. An equally weighted index Rate of return