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From station A to station D, one also has to pass through station B and station C. The total distance between station A and D is 30km, the distance between station A and B is 12km, while the distance between station C and D is 2/3 of the distance between station B and C. What is the ratio of the distance between station A and C to the total distance between station A and D?
Give your answer as a fraction.
Give your answer as a fraction.
19 /25显示答案
· 相关考点
2.4.1 百分比所属关系与倍数关系的描述
2.4.1 百分比所属关系与倍数关系的描述
以上解析由 考满分老师提供。
