 
 <prompt> Brody's calculator zai iya kula da sauki 60 hours a kan battery daya. Brody ya yi amfani da mafi kashi uku da bakin sa, kuma zai iya kammala sinima biyu da zai bukaci a matsayin wata lokaci. Shin da yake da Brody's calculator zai iya kula? <response>: ```Calculator na Brody ya kunshi 60 * 1/4 = 60 / 4 = 15 hours na battery.
Bayan an kammala sinadaran math na 2 hours, calculator na Brody zai kunshi 15 - 2 = 13 hours na battery.

Jawabinsa zai kasance 13.``` 