Problem 2.4(b) Consider the three stocks in the following table. Pt represents price at time t, and 0+ represents shares outstanding at time t. Stock splits two-for-one in the last period. Po Q0 P. Q. P2 96 Q2 A B 56 112 100 200 200 101 51 122 100 200 200 101 51 61 100 200 400 (Do not round intermediate calculations. Enter your answer in percentage points. Round your answers to 2 decimal places.) Calculate the first-period rates of return on an equally weighted index