Question

【题目】一种收音机每台售价今年比去年降低25%，今年每台售价36元，去年每台售价多少元？

Answer 1

【答案】48元

【解析】设去年每台售价x元。

x-25%x=36

75%x=36

x=48

答：去年每台售价48元。