A. if (2a+b):(3a+4b)=4:11, find a:b. (a) 1:1, b) 1:2 c) 2:3 d)3:4
B. Peter is makinga model of the vtc tower. He uses a scale of 4cm to 10m. If the actual height of the VTC tower is 62.5m, find the height of the model. a. 25 cm b. 50cm c.62.5 d. 156 cm
maths question
2008-03-24 1:35 am
回答 (1)
2008-03-24 1:53 am
✔ 最佳答案
A. the answer is b) 1:2B. the answer is a) 25cm
收錄日期: 2021-04-29 20:25:43
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080323000051KK02049