 
 <translate> He changed 12 * 2 = 24 motorcycle tires. He changed 10 * 4 = 40 car tires. So he changed 24 + 40 = 64 total tires. So the final answer is 64. <hau> Ya canza 12 * 2 = 24 motar motar motsa jiki. Ya canza 10 * 4 = tayoyin mota 40. Don haka ya canza 24 + 40 = duka tayoyi 64. Saboda haka amsar karshe ita ce 64. 