Od Economy Tracters opened an account to short ses 1,000 thares of triternet Dreams at $80 per share. The initial margin and the stock has paid a dividend of 51200 per share a. What is the remaining margin in the account? b-1. What is the margin on the short position? (Round your answer to 2 decimal places.) b-2. If the maintenance margin requirement is 30\%, wif Old Economy receve a margin call? Yes No c. What is the rate of return on the investment? (Negative value should be indicated by a minus sign. Round your answer to decimal pleces.)