 <translate> Ka yi la'akari da wannan tambayar. Saurin jirgin ruwa a cikin ruwa mai nutsuwa shine kilomita 60 a kowace awa kuma saurin rafi shine kilomita 30 a kowace awa. Gano saurin da ke ƙasa da sama? Zaɓuɓɓuka: (A) 40, 68 kilomita a kowace awa (B) 40, 30 km a kowace awa (C) 90, 60 kilomita a kowace awa (D) 40, 60 km a kowace awa (E) 90, 30 kilomita a kowace awa Idan amsar ita ce " (E) "; bayyana dalilin: <ibo> Tụlee ajụjụ ahụ. Ọsọ ụgbọ epeepe na-agba n'ime mmiri na-adịghị asọ bụ 60kmph na ọsọ nke mmiri na-asọ bụ 30kmph. Chọta ọsọ na-agbadata na nke na-agbago? Nhọrọ: (A) 40, 68 kmph (B) 40, 30 kmph (C) 90, 60 kmph (D) 40, 60 kmph (E) 90, 30 kmph Ọ bụrụ na azịza ya bụ " (E) "; kọwaa ihe kpatara ya: 