2. 外语
  3. If it were two hours later, it would be half as long until midnight as it would be if it were an hour later. What time is it now

If it were two hours later, it would be half as long until midnight as it would be if it were an hour later. What time is it now

admin2013-02-03  42
问题 If it were two hours later, it would be half as long until midnight as it would be if it were an hour later. What time is it now?
选项
答案0.875
解析 设现在时间为X，根据题中的时间倍数关系，可列出2×[24-(X+2)]=24-(X+1)，解得X=21，所以时间是21点。
转载请注明原文地址:https://kaotiyun.com/show/Q8AK777K
本试题收录于： B类竞赛（英语专业本科专科）题库大学生英语竞赛（NECCS）分类
0

B类竞赛（英语专业本科专科）

大学生英语竞赛（NECCS）

相关试题推荐
随机试题
最新回复(0)