 <translate> Saurin saukar da ruwa = d/t = 85/(2 1/2) = 34 kmph Saurin hawan sama = d/t = 45/(2 1/2) = 18 kmph Saurin rafin = (34 - 18) / 2 = 8 kmph Amsar karshe: (D). <ibo> Speed ala mmiri = d/t = 85/(2 1/2) = 34 kmph Speed elu mmiri = d/t = 45/(2 1/2) = 18 kmph Ọsọ nke iyi = (34 - 18) / 2 = 8 kmph Azịza ikpeazụ: (D). 