Consider the three stocks in the following table. Pt represents price at time t, and Qt represents shares outstanding at time t. There are three time points 0, 1, and 2. A B Pe 90 50 lo 100 200 200 P1 95 45 110 Q1 100 200 200 P2 95 45 105 Q2 100 200 200 100 Form a value weighted portfolio in stocks A, B, C at time 0 and hold it to time 1. Calculate portfolio return from 0 to 1. Keep two decimal places. Portfolio return %