Yxcas's answer to Fizz's Primary 5 Maths Rate & Ratio Singapore question.
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Before Farah started saving, Shirley already saved $10 x 5 days = $50
Everyday Farah saved $15 - $10 = $5 more than Shirley
Therefore, they would have saved the same amount after $50 / $5 = 10 days
Everyday Farah saved $15 - $10 = $5 more than Shirley
Therefore, they would have saved the same amount after $50 / $5 = 10 days
Date Posted:
6 months ago
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