Who can help me???A Maths question.
2007-11-25 5:46 am
One number is twice another, and five times the smaller added to three times the greater amount to 143; find the numbers.
回答 (2)
2007-11-25 6:57 am
✔ 最佳答案
Let x be the smaller number. Then, the larger number is 2x.5x + 3(2x) = 143
11x = 143
x = 13.
Therefore, the two numbers are 13 and 26.
2007-11-26 12:23 am
It's very simple!!!!
Let x be the smaller number.Then, the larger number is 2x.
5x + 3(2x) =143
5x+6x=143
11x =143
x =13
Therefore, the two numbers are 13(x) and 26(2x).
It's very simple!!!!!!!!!!I hope I can help you!!!!!!
Let x be the smaller number.Then, the larger number is 2x.
5x + 3(2x) =143
5x+6x=143
11x =143
x =13
Therefore, the two numbers are 13(x) and 26(2x).
It's very simple!!!!!!!!!!I hope I can help you!!!!!!
參考: My Brain
收錄日期: 2021-04-13 18:12:01
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