数学题:卧车和客车所行路程比15:16

  • 时间:2020-06-09 15:27:22
  • 分类:数学世界
  • 阅读:139 次

数学题:甲乙两站之间路程是372公里,卧车和公车从两站同时开车,2.4小时相遇,卧车和客车所行路程比15:16。卧车和客车每小时各行多少千米?

数学题解答:先算出卧车和客车各行了多少公里。

卧车行的路程:372÷(15+16)×15=180(公里)

客车行的路程:372÷(15+16)×16=192(公里)

再算出它们各自的速度。

卧车的速度:180÷2.4=75(千米)

客车的速度:192÷2.4=80(千米)

推荐阅读:
The Minimum Absolute Difference Algorithm of an Array  Implement the Depth First Search Algorithm in Graph using Simple  Beginner’s Introduction to PHP Memcached  Using the Regular Expression to Replace External Links in WordPr  5 Smart Guides In Taking The Best Hosting Provider  Checking Subtree of Another Tree using Preorder Traversal or Rec  How to Optimize WordPress Website for Speed?  How to Compute the Day of the Week using C++?  Counting Substrings with Only One Distinct Letter with Different  Ukranian Authorities Prevent Security Blogger From Getting Kidna 
评论列表
添加评论