Lucius Ho's answer to Yi Jia Chua's Primary 5 Maths question.
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So essentially, you are trying to find out how many $2.10 you need to get $126.
$2.10 comes from the fixed ratio of 5:3:2 (which is the reduced form of the ratio).
$2.10 comes from the fixed ratio of 5:3:2 (which is the reduced form of the ratio).
Date Posted:
7 years ago
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