 <translate> 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 <yor> Gẹ́gẹ́ bí òṣìṣẹ́ panápaná, Doug, Kai, àti Eli ti paná ọ̀pọ̀ iná láàárín ọ̀sẹ̀ yìí. Doug ti pa iná ogún fún ọ̀sẹ̀ yìí, Kai sì ti pa iná tó ju Doug lọ ní ìlọ́po mẹ́ta. Ní báyìí ná, Eli ti pa ìdajì iye iná tí Kai pa. Iye iná wo ni wọ́n ti pa látìgbà tí wọ́n ti wà níbí lọ́sẹ̀ yìí? Sọ ìdí tó o fi ṣe é, kó o tó dáhùn ìbéèrè mi. 