You want to buy 100 shares of Nestle with as little of your own money as possible. Nestle is trading at $25 per share, and the minimum wage requirement at the brokerage firm you use is 80%. 

How much of your own money will you have to invest to make this purchase (not including commissions), 

 -You will have to invest $___

and 

How much will your broker lend you?

 -Your broken will lend $___