甲、乙两人分别从A、B两地同时同向沿着笔直的公路出发去往C地,并且到了C地立即返回。已知B地在A地前方4000米,A、B两地的距离是A、C两地距离的2/3...

作者: tihaiku 人气: - 评论: 0
问题 甲、乙两人分别从A、B两地同时同向沿着笔直的公路出发去往C地,并且到了C地立即返回。已知B地在A地前方4000米,A、B两地的距离是
选项 A、C两地距离的2/3,甲骑车每分钟走250米,乙步行每分钟走100米,那么甲、乙两人相遇时距C地多少米?()
答案 B
解析

相关内容:两地,同时,公路,去往,地在,前方,4000米,距离

猜你喜欢

更多 网友评论0 条评论)
暂无评论
错误啦!

错误信息

  • 消息: [程序异常] : MISCONF Redis is configured to save RDB snapshots, but it's currently unable to persist to disk. Commands that may modify the data set are disabled, because this instance is configured to report errors during writes if RDB snapshotting fails (stop-writes-on-bgsave-error option). Please check the Redis logs for details about the RDB error.
  • 文件: /twcms/kongphp/cache/cache_redis.class.php
  • 位置: 第 85 行
    <?php echo 'KongPHP, Road to Jane.'; ?>