 
<translate> Ọ na-ewe 3 * 20 = nkeji iri isii iji hichaa ime ụlọ. Ya mere, ọ bụ 60 / 60 = 1 hour. Ụlọ ịsa ahụ na-ewe 1 * 2 = awa 2. Ya mere, ihe niile dị n'ime na-ewe 1 + 1 + 2 = 4 awa. N'èzí na-ewe 4 * 2 = 8 awa. Ya mere, ọrụ ndị dị n'ụlọ na-ewe awa 4+8 = awa 12. O kewara ya ụzọ atọ 1+2=3. Ya mere, ọ na-arụ ọrụ 12 / 3 = 4 awa. Ya mere azịza ya bụ 4. <eng> It takes 3 * 20 = 60 minutes to clean the living room. So it is 60 / 60 = 1 hour. The bathroom takes 1 * 2 = 2 hours. So all together the inside takes 1 + 1 + 2 = 4 hours. The outside takes 4 * 2 = 8 hours. So the chores take 4 + 8 = 12 hours. He splits it 1 + 2 = 3 ways. So he works 12 / 3 = 4 hours. So the answer is 4. 