题目内容
当x×
=y×
时,x:y=( )
| 1 |
| 3 |
| 1 |
| 5 |
A.
| B.5:3 | C.1:15 | D.3:5 |
x×
=y×
,
x×
÷y=y×
÷y,
×
=
,
×
×3=
×3,
=
,
即x:y=3:5;
故选:D.
| 1 |
| 3 |
| 1 |
| 5 |
x×
| 1 |
| 3 |
| 1 |
| 5 |
| x |
| y |
| 1 |
| 3 |
| 1 |
| 5 |
| x |
| y |
| 1 |
| 3 |
| 1 |
| 5 |
| x |
| y |
| 3 |
| 5 |
即x:y=3:5;
故选:D.
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