Use the following information for Problems 8-9. Stock Beg. Price ($) Beg. # Shares End. Price ($) End. # Shares Dividend ($) A 100 100 160 125 3.00 B 145 200 130 3.50 250 300 300 350 4.50 100 8. If A, B, and form a price-weighted index, compute the price return. 9. If A, B, and C form a price-weighted index, compute the total return. Use the following information for Problem 10. The data are for a price-weighted index (e.g., Dow 30). Stock Initial Price ($) Final Price ($) 150 200 300 280 A B 10 a) What is the initial value of the index? b) If Stock A does a 2-for-1 split at the beginning of the period, what is the divisor d that preserves the index's value