Assume that yost is cash poor and needs to perform a same-day sale in order to buy his shares. due to his belief that the stock price is going to increase significantly, he wants to maintain as many s

Assume that yost is cash poor and needs to perform a same-day sale in order to buy his shares. due to his belief that the stock price is going to increase significantly, he wants to maintain as many shares as possible. how many shares must he sell in order to cover his purchase price and taxes payable on the exercise?