 
 <translate> Saurin hawan sama = 27/9 = 3 kmph Saurin saukar da rafi = 81/3 = 27 kmph Saurin rafi = 1⁄2 (27-3) = 12 kmph Saboda haka amsar karshe ita ce (A). <yor> Iyara ti o wa ni oke = 27/9 = 3 kmph Iyara si isalẹ ṣiṣan = 81/3 = 27 kmph Ìyára tó ń ṣàn = 1⁄2 (27-3) = 12 kmph Nítorí náà ìdáhùn tí ó kẹ́yìn ni (A). 