The peice of a stock share in June exceeded those in May by 10%,and the price in July exceeded those in June by 20%. BY how many percent did the price in July exceed those in May?
NEED STEP!!!
Maths
2007-10-13 7:26 pm
回答 (1)
2007-10-13 7:35 pm
✔ 最佳答案
Let's the price in May is x, June is y and July is z.1.1x = y
1.2y = z
y = z/1.2
so 1.1x = z/1.2
z = 1.32x
so the price of a stock share in July exceeded those in May by 32%.
收錄日期: 2021-04-13 13:52:56
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071013000051KK01253