OneChicago has just introduced a single-stock futures contract on Brandex stock, a company that currently pays no dividends. Each contract calls for delivery of 800 shares of stock in 1 year. The T-bill rate is 8% per year. a. If Brandex stock now sells at $180 per share, what should the futures price be? (Round your answer to 2 decimal places.) Futures price b. If the Brandex price drops by 6%, what will be the new futures price and the change in the investor's margin account? (Round "Futures price (new)" answer to 3 decimal places and other answer to the nearest dollar amount. Negative amount should be indicated by a minus sign.) Futures price (new) Change in the investor's margin account c. If the margin on the contract is $13,900, what is the percentage return on the investor's position? (Round your answer to 2 decimal places. Negative amount should be indicated by a minus sign.) Percentage return on the investor's position