 
 <translate> Let A be the number of apples Ali ate and S be the number of apples Sara ate. We have: A + S = 80 apples. And: A = 4S. Which means: 4S + S = 80. So: 5S = 80. So the number of apples Sara ate is: S = 80 / 5 = 16 apples. So the final answer is 16. <hau> Bari A ya zama adadin apples Ali ya ci kuma S ya zama adadin apples Sara ya ci. Muna da: A + S = 80 apples. Kuma: A = 4S. Wannan yana nufin: 4S + S = 80. Saboda haka: 5S = 80. Saboda haka adadin apples da Sara ta ci shine: S = 80 / 5 = 16 apples. Saboda haka amsar karshe ita ce 16. 