 
 <prompt> ```Stanley sell 4 cups of lemonade every hour. Im brother, Carl, sell 7 cups of lemonade every hour. How many more cups Carl sell pass Stanley for 3 hours?``` <response>: ```Stanley sell 4 x 3 = 12 cups
Carl sell 7 x 3 = 21 cups
Carl sell 21 - 12 = 9 cups pass Stanley

Answer na 9.``` 