B c 85 45 90 100 200 200 90 40 100 100 200 200 90 40 50 100 200 400 a. Calculate the rate of return on a price-weighted index of the three stocks for the first period (t = 0 to t= 1). (Do not round Intermediate calculations. Round your answer to 2 decimal places.) Rate of return 455% b. What will be the divisor for the price-weighted Index in year 2? (Do not round intermediate calculations. Round your answer to 2 decimal places.) Divisor 2.35 c. Calculate the rate of return of the price-weighted index for the second period (t=1 to 1-2)