Woon Kiat's answer to NY's Primary 6 Maths Data Analysis Singapore question.

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Woon Kiat
Woon Kiat's answer
325 answers (Tutor Details)
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Since those left are equal, we can make them the same. After the conversion, the three ratio may be combined into a single ratio for your final answer which I believe you may try on your own from here. Hope it helps.