 <translate> Ajụjụ: Ọsọ ụgbọ mmiri na-agba n'ime mmiri dị jụụ bụ 50kmph na ọsọ nke mmiri na-agba bụ 20kmph. Chọta ọsọ na elu mmiri? Nhọrọ: (A) 30 kmph (B) 40 kmph (C) 78 kmph (D) 15 kmph (E) 23 kmph Ka anyị nye ụfọdụ echiche na-enweghị isi tupu ịza. <hau> Tambaya: Saurin jirgin ruwa a cikin ruwa mai nutsuwa shine kilomita 50 a kowace awa kuma saurin rafi shine kilomita 20 a kowace awa. Gano gudun da kuma sama? Zaɓuɓɓuka: (A) 30 km a kowace awa (B) 40 km a kowace awa (C) 78 km a kowace awa (D) 15 km a kowace awa (E) 23 km / h Bari mu ba da wasu tunani na bazuwar kafin amsawa. 