10. Consider the following data for the three stocks that make up the market: P1 $70 $70 $25 Stock 0o $60 $80 $20 200 600 a. What is the single-period return on the price-weighted index constructed from the three stocks? b. What is the single-period return on the value-weighted index constructed from the three stocks using a divisor of 100? What is the single-period return on the price-weighted index constructed from the three stocks if stocks A and B were to split 2 for 1 and 4 for 1, respectively, after period 0? c. d. What is the single-period return on the value-weighted index constructed from the three stocks if stocks A and B were to split 2 for 1 and 4 for 1, respectively, after period 0