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 new car was sold with new brake linings that were each 0.250 inch thick. After the car had been driven 50,000 miles without replacing any brake linings, the thinnest brake lining was 0.085 inch thick. What was the percent decrease in the thickness of the thinnest brake lining?
C显示答案
以上解析由 考满分老师提供。