Choong Wey Tin's answer to championnn's Primary 6 Maths Data Analysis Singapore question.
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Since the number of total stamps doesn't change and they all had the same number in the end, you can take 180 divided by 3 to find what each of them has. Since charlie gave 1/3 away, he is left with 2 units. 2 units is 60 so 3 units is 90
Date Posted:
3 years ago
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