Eric Nicholas K's answer to Kathy's Secondary 4 E Maths Singapore question.
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There are many possible explanations and calculations for question 13b.
You may, for example, argue that the small bottle is the better buy due to better freshness of small packs in general.
You may, for example, argue that the small bottle is the better buy due to better freshness of small packs in general.
Date Posted:
5 years ago