Zwen's answer to Ethan's Secondary 1 Maths Singapore question.
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Looks correct, but part a, do you mean package A is cheaper? Because 1g for A cost lesser than 1g for B.
Date Posted:
3 years ago
Package B is cheaper coz 0.0225g per $1 & package A is 0.017g for $1
Oh, oops, I confused. Thanks
No worries
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