suppose we can exchange ￡30 for HK$504?
How many HK dollars can we exchange with ￡100?
要列式
thz
F.1 math 聽日考試啦，唔該幫幫忙
2008-06-13 1:15 am
回答 (2)
2008-06-17 1:26 am
✔ 最佳答案
Let n be the exchange rate￡30 x n = HK$504
n = 16.8
Let X be the HK dollars needed for exchange
X = ￡100 x n
X = 100 x 16.8
X = HK$1680
參考: 我-0-
2008-06-17 1:29 am
￡30 for HK$504
504/30 x100 = 1680
￡100 for HK$1680
504/30 x100 = 1680
￡100 for HK$1680
收錄日期: 2021-04-25 15:58:48
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080612000051KK01686