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. Qo 100 200 200 101 51 122 100 200 200 100 200 O1400 101 51 56 112 Calculate the first-period rates of return on the following indexes of the three stocks: (Do not round intermediate calculations. Round your answers to 2 decimal places.) a. A market value-weighted index Rate of return 3.47 % An equally weighted index Rate of return 3.47 %