a t bond futures contract has a face value of $100,000 currently it is priced at 109-24 the intial margin is 3,713 and maintence margin is $2,750 mark longs fifteen t note futures contract and cindy shorts fifteen t notes futures contract mondays close is 110-15 and tuesday close is 108-28.

A) What are the margin balances of Mark and Cindy on Monday?

Ab) who will get a margin call, by how much?

B) What are the margin balances for mark on cindy on tuesday?

Ba) who will get a margin call, by how much assuming the margin call will be settled over night?