How to calculate this maths problem?
2015-10-02 12:07 pm
There are 2 pieces of ropes. One is 1.6 times as long as the other and the longer piece of rope is 7.2 m long. If the shorter piece of rope is cut into 15 equal parts, what is the length of each part?
回答 (1)
2015-10-02 1:00 pm
✔ 最佳答案
the longer piece = 7.2the shorter piece = 7.2 / 1.6 = 4.5
the length of each part = 4.5 / 15 = 0.3
Ans: 0.3 m
收錄日期: 2021-04-18 00:22:54
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20151002040727AAroN3C