If X/3 = Y/5 = Z/9 , then what is the ratio of X : Y : Z ?
Show answer & explanation
Correct answer: D
Explanation
The correct ansewer is option 4 i.e. 3 : 5 : 9.
| Understanding/Application |
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X/3 = Y/5 = Z/9 X/3 = Y/5 X/Y = 3/5 Y/5 = Z/9 Y/Z = 5/9 |
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X/Y/Z = 3/5/9 X : Y : Z = 3 : 5 : 9 |