Consider the three stocks in the following table. Pt represents price at time t, and 0t represents shares outstanding at time t. Stock C splits two-for-one in the last period. Pe 87 cu A B 00 100 200 200 P2 92 47 94 P1 92 42 104 01 100 200 200 42 02 100 200 400 52 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 % b. An equally weighted index Rate of return %