 <translate> Dalibi: Namiji, mace da saurayi na iya kammala aiki a cikin kwanaki 3, 4 da 12. Yara nawa ne ya kamata su taimaki namiji 1 da mace 1 don kammala aikin a cikin 1/4 na rana? Zaɓuɓɓuka: (A) 41 (B) 43 (C) 31 (D) 84 (E) 81. Wani ɗalibi: Bari mu ce, hmmm... <ibo> Nwa akwụkwọ: Nwoke, nwanyị na nwata nwoke nwere ike ịrụcha ọrụ n'ime ụbọchị atọ, anọ na iri na abụọ. Ụmụ nwoke ole ga-enyere otu nwoke na otu nwaanyị aka ịrụcha ọrụ ahụ n'ime otu ụzọ n'ụzọ anọ nke ụbọchị? Nhọrọ: (A) 41 (B) 43 (C) 31 (D) 84 (E) 81. Nwa akwụkwọ ọzọ: Ka anyị kwuo, hmmm... 