 <translate> Saurin saukar da ruwa = d/t = 84/(2) = 42 kmph Saurin hawan sama = d/t = 48/(2) = 24 kmph Saurin rafin = (42 - 24) / 2 = 9 km / h Don haka amsar karshe ita ce (C). <ibo> Speed ala mmiri = d/t = 84/(2) = 42 kmph Speed elu iyi = d/t = 48/(2) = 24 kmph The ọsọ nke iyi = (42 - 24) / 2 = 9 kmph Ya mere, azịza ikpeazụ bụ (C). 