 
<translate> A matsayin masu kashe gobara, Doug, Kai, da Eli sun kashe gobara da yawa a wannan makon. Doug ya kashe gobara 20 a wannan makon kuma Kai ya kashe sau 3 fiye da Doug. A halin yanzu, Eli ya kashe rabin adadin gobara da Kai ya iya yi. Wutar wuta nawa suka kashe a wannan makon? Ka ba ni dalilai, kafin ka amsa tambaya <eng> As firefighters, Doug, Kai, and Eli have been putting out a lot of fires over the week. Doug has put out 20 fires for the week and Kai has put out 3 times more than Doug. Meanwhile, Eli has put out half the number of fires Kai was able to. How many fires have they put out for the entire week? Give me reasons, before answering the question 