Please answer A through D thank you!

a. What is thn curront bieiask noread for Barkshro Hathaway Class A shares? b. If TD Amecitrade pules yeur bay order to the NYSE, where Berkshire Hathiravy is lated, whate the potentisi mimum your total transacticn cosis will be? d. Regard ofes of how your trede is excouled, bosed ce the bidiask spread, what is the market value af your irade? a. The curren bidask spread for Berkshire Hashaway Class a shares is ? (Round to the fearest cent.)