 
 <prompt> ```Wani namiji mai kula da mota ya bukaci ya kashe $2 don kula gaas. Ta iya kula 10 miliyan kowace gallon. Ta kula a cikin tsawon 30 miliyan kowace sa'a. Idan ta samu 50 kobo don kula miliyan, ya kamata ta samu ta yadda ta kula don 10 hours?``` <response>: ```Mai kula da motar ya kula domin sa'a 10 a kan 30 mili, don haka ta kula 10*30=300 mili.
Saboda haka, ta bukaci ta 300/10=30 galon na ruwa.
Wannan zai kara ta 30*$2=$60.
Ta samu 300*$.50= $150.
Sannan, bayan an samu kuɗin ruwa, ta samu $150-$60=$90.

Sakamakon wannan zai samu 90.``` 