F1 mathematics problem

koey

2009-04-15 1:34 am

If 3x = 4y = 6z, find x : y : z, need procedure, thanks!

回答 (3)

此生不換

2009-04-15 2:07 am

✔ 最佳答案

3x=4y
x:y=4:3;

4y=6z
y:z=6:4
y:z=3:2；

so x:y:z=4:3:2

參考: me

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用戶7639

2009-04-15 2:54 am

3x = 4y = 6z
y=3/4 x
z=1/2 x
x : y : z=x : 3/4 x :1/2 x
=4:3:2

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[匿名]

2009-04-15 1:37 am

3x = 4y = 6z
3x/12 = 4y/12 = 6z/12
x=4
y=3
z=2

參考: me

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