 
 <prompt> Ivory da Brayan suna yi amfani da kaya a matsayin matsayin matsayi a matsayin da suka kammala duk abin da suka bukaci. Suna aiki kaya don taimaka su sami fahimtar. Idan Brayan ya sha dubu da kuma Ivory, da Brayan ya sha 4 kubu na kaya a lokacin, saurari jumla na kubu na kaya da suka sha tare da su a 5 hours. <response>: ```Idan Brayan ya sha 4 kubu na kofi a sa'a, duba abin da Ivory ta sha, to Ivory ta sha 2 kubu na kofi a sa'a.
A cikin kowace sa'a, suka sha 4+2 = 6 kubu na kofi.
Bayan 5 hours, suka sha 5*6 = 30 kubu na kofi a cikin kowace sa'a.

Wannan ita ce 30.``` 