AC Lim's answer to Ronald Tan's Primary 5 Maths Singapore question.
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Hope this helps
Date Posted:
4 months ago
Thank you Ac Lim
Backwards calculation.
Start from ⅔ of remaining
= 65+29
= 94
Then ⅓ = 47
Total remaining= 47×3 = 141
Cows = 141 - 65 = 76.
Start from ⅔ of remaining
= 65+29
= 94
Then ⅓ = 47
Total remaining= 47×3 = 141
Cows = 141 - 65 = 76.
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