最新提问
我的动态
登录后查看动态
题目内容双击单词支持查询和收藏哦～
A hardware store purchased x identical standard flashlights at $5 each and y identical deluxe flashlights at $7 each. The total cost to the store for both types of flashlights was $92. What is the ratio of x to y ?
E显示答案
以上解析由 考满分老师提供。
