can you answer all of this please

Fido short-50ld 1,000 shares of common stock in DOG Inci at 518 per share. What is the total amount of margin that fido must mantain in h $9,000 $18.000 $23,400 $27,000 Prefered sharnholsers pave frot dam on any ansets, followed by ciediors and tonchoidech. followed by common thareholiters As a breferred sharehclder, the fall vale of her invesinent wa te prosiacted Interest on a margin loan is ... Calculated daily and charged daily Calculated daily and charged weekly Calculated daily and charged monthly Calculated daily and charged annually Soft is about to issue instructions to her broker to short-sell 100 shares of BiT Corp. It is the first time Sofi has ever done this and she isnt quite order that will protect her against a sudden increase in the price of BIT Corp. shares. She shouid request a... Limit order All or none order Stop-buy order Stop-loss order (assuming all days are business days)? Not entited to the cividend payment Entived to the dividend payment Wil receive the dividend payment but must pay it to the previous owner of the chares Owes the dividend to the broker who arranged the purchase of the thares for Yi-ting