Pt represents prices of the stock at time t. Qt represents number of shares outstanding at time t. a) Calculate the values at tl and t2 based on a Value-Weighted index of the three stocks. Index level is 100 at t0. b) Calculate the values at 10 and t1 based on a Price-Weighted index. c) Calculate the values at t2 based on a Price-Weighted index. What is the latest Index divisor? d) What is the main disadvantage/limitation of a Price-Weighted Index