Shawn Wong's answer to Wil's Primary 5 Maths Singapore question.
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For part (b), 288 - 96 = 192 is the difference in no of marbles btw Ali & Gani in the After model. So Ali needs to give half the difference (i.e 192) to Gani so that both will have the same no of marbles. Which is why we divide 192 by 2.
Date Posted:
9 months ago
Thanks! Didn't realise I was supposed to use the after model for part b.
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