 
 <translate> Speed of the boat in still water = (100+112)/2 = 106 kmph. Speed of the stream = (100-112)/2 = 6 kmph So the final answer is (B). <ibo> 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). 