 
 <prompt> Bert ya iya sayi 8 wayoyin wayar hannu da kuma $18 kowane, inda Tory ya iya sayi 7 wayoyin cutar da kuma $20 kowane. Me yasa Bert yayi kudi da Tory? <response>: ```Bert ya samu 8 x $18 = $144 don kasuwa don kayan aiki.
Wanda Tory ya samu 7 x $20 = $140 don kayan cutar.
Saboda haka, Bert ya samu $144 - $140 = $4 fiye da Tory.

Javaba na farko: 4.``` 