Ng Wei Jie Wilcent's answer to Bhavish's Secondary 2 Maths Singapore question.
done
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the example here not very good, only realised it after doing the sum, since the question says "how many more chickens than goats", you should leverage on that and put chicken the bigger number than goats in your guess and check
Date Posted:
1 year ago
I need it done it substitution or elimination method
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