Assume you sell short 100 shares of common stock at BDT $45per share, with initial margin at 0.5. The stock paid dividends during the period of $1.5, and you did not remove any money from the account before making the offsetting transaction. The interest is 7% if price at time of covering your position reached30, maintenance margin is 0.35 percent. calculate

what is your account value ? what is your equity ? what is your equity after price changes'? what is your actual margin?

what price the broker will give you a margin call? what is your return