I need help.

You are creating an index for the four following stocks: Stock Price, t=0 Price, t=1 Shares (million) ABC 150 160 100 DEF 46 50 500 GHI 75 78 1,200 JKL 42 45 450 Suppose that at the conclusion on t-1 trading day, stock ABC does a 2:1 stock split, what is the new divisor for your price- weighted index? Present your answer rounded to the nearest two digits like this, 1.23 3.01 2.86 3.04 3.24