 
 <prompt> Don karanta rayuwa, Carl ya bukaci ya kawo mota domin sauran 2 hours kowannensu. Bayan ya samu nasara ya bukaci ya kawo mota domin sauran 6 hours kowace shekara. Me ya faru idan Carl ya kawo mota domin 2 weeks? <response>: Kowace shekara Carl ya bukaci ya kara 6 hours, don haka a shekara biyu za'a samu 2 * 6 = 12 hours. 
Shekaru biyu da kuma 2 hours kowace rana, ya nuna 14 * 2 = 28 hours na bukaci. 
Sannan a shekaru biyu, Carl zai kara 28 + 12 = 40 hours. 

Sami kalmar sa: 40. 