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. Pe Qe P1 Q1 P2 Q2 A 96 100 101 100 101 100 B 56 200 51 200 51 200 C 112 200 122 200 61 400 Required: 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 % %