 <translate> Ọsọ ụgbọ mmiri ahụ na mmiri na-anọ jụụ = (100+112) / 2 = 106 kmph. Speed nke iyi = (100-112) / 2 = 6 kmph Ya mere azịza ikpeazụ bụ (B). <hau> Saurin jirgin ruwa a cikin ruwa mai nutsuwa = (100 + 112) / 2 = 106 kmph. Saurin rafin = (100-112) / 2 = 6 kmph Saboda haka amsar karshe ita ce (B). 