英文的数学题

题目

英文的数学题
on a train ride there was 1 empty seat for every 3 passengers if there were 132 seats unoccupied how many passengers were on the train

答案

一列火车每排座位乘坐三名乘客,如果空出132排座位能乘坐多少名乘客?
132*3=396