Ana's answer to H.'s Primary 5 Maths Rate & Ratio Singapore question.
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Hi there is a mistake in this question. The total number of stamps cannot be 108 for the given ratios of number of stamps.
If the total number is changed to 102 (which is a multiple of 17), it is possible to solve the question.
If the total number is changed to 102 (which is a multiple of 17), it is possible to solve the question.
Date Posted:
4 years ago
Thank you!!
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