The ratio of three integers is 4:8:7.If the sum of the three integers is 152,find the
smallest integer.
maths hw
2010-08-01 12:19 am
回答 (2)
2010-08-01 12:32 am
✔ 最佳答案
Let the three numbers be 4m, 8m and 7m, where m is a real number.the sum of the three integers is 152
=>4m+8m+7m=152
=>19m=152
=>m=8
So, the smallest integer is 4*8=32
2010-08-01 2:55 am
4x+8x+7x=152
19x.........=152
x.............=8
__________________
The smallest integer:
4(8)
=32
19x.........=152
x.............=8
__________________
The smallest integer:
4(8)
=32
收錄日期: 2021-04-22 00:49:05
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https://hk.answers.yahoo.com/question/index?qid=20100731000051KK00992