Consider the three stocks in the following table. Pt represents price at time t, and Qt represents shares outstanding at time t. Stock C splits two-for-one in the last period. Calculate the first-period rates of return on the following indexes of the three stocks: (Do not round intermediate calculations. Round your answer to 2 decimal places and put it in the following format XX.XX. Do NOT record starting 0 's.) a. A market value-weighted index Rate of return b. An equally-weighted index Rate of return