Form.1英文數學題
2007-05-25 5:24 am
Ted's Enligish Language examinnation score is half of his mathematics examination score.If the sum of the scores of the two examinations is 120 marks, what is his score in mathematics examination?
回答 (6)
2007-05-25 5:28 am
✔ 最佳答案
Let his score in mathematics examination is m.1/2m+m=120
3/2m=120
3m=240
m=80
His score in mathematics examination is 80 marks.
參考: my iknowlege
2007-06-15 7:32 pm
不會忘記你的「大恩大德」！
2007-05-25 5:42 am
Let M be his score in mathematics examination
M/2+M=120
3/2M=120
3M=2(120)
M=80
His score in mathematics examination is 80 mark.
M/2+M=120
3/2M=120
3M=2(120)
M=80
His score in mathematics examination is 80 mark.
參考: 聖言學生
2007-05-25 5:32 am
Let X be his mathematics examination score
then his Enligish Language examinnation scoreis 1/2X
So, X+1/2X=120
1.5X=120
X=80
his mathematics examination score is 80
then his Enligish Language examinnation scoreis 1/2X
So, X+1/2X=120
1.5X=120
X=80
his mathematics examination score is 80
參考: myself
收錄日期: 2021-04-13 18:21:53
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070524000051KK05003