You have $1275.25 to buy stock in a company. your stockbroker charges a brokerage fee of $12.75 for each transaction. each share is currently worth $25.75. a. how many shares can you buy in one transaction? b. you save $800 to buy more stock. each share is now worth $31.49. how many shares can you buy in one transaction of $800? c/ suppose that the shares in parts (a) and (b) anre now worth $28.36 each. what is the total value of the shares?