 <translate> Saurin saukar da ruwa = 40 + 20 = 60 kmph Saurin hawan sama = 40 - 20 = 20 kmph Saboda haka, amsar ita ce (E). <ibo> Ọsọ n'okpuru mmiri = 40 + 20 = 60 kmph Speed elu mmiri = 40 - 20 = 20 kmph Ya mere, azịza ya bụ (E). 