Ricky brought x bags of candies with 45 candies with 45 candies each .If all the candies are evenly distributed to (2x+15) children , each child can obtain 20 candies .How many bags of candies did Ricky buy?
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MATH F.1
2008-06-07 9:24 pm
回答 (2)
2008-06-07 9:30 pm
✔ 最佳答案
Let Ricky brought x bags of candies.45x / 20 = 2x+15
45x = 40x+300
5x=300
x=60
2008-06-07 9:37 pm
有x 包糖而每包內有45粒糖, 現平均分給2x+15個小朋友, 則每個小朋友分得20粒, 問共買了多少包糖,
計算方法:
糖果總數: 45x
總數除人數則為每人分得的數目
45x / (2x +15) = 20
45x=20 (2x+15)
5x=300
x=60
計算方法:
糖果總數: 45x
總數除人數則為每人分得的數目
45x / (2x +15) = 20
45x=20 (2x+15)
5x=300
x=60
參考: 自己
收錄日期: 2021-04-23 20:42:18
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080607000051KK01294