Stock	Price at t=0	Shares outstandaing at t=0	Price at t=1	Shares outstanding at t=1
A	$10	300	$15	300
B	$20	100	$10	200
C	$25	400	$40	400

I created a value weighted index made up of stocks A, B and C at t=0. I set the value of this index to 100 at t=0. What is the value of this index at t=1? Please note that stock B goes through 2-for-1 stock split.