AC Lim's answer to Nidia's Secondary 3 A Maths Singapore question.
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Supermarket A
500ml → 10.90
100ml → 2.18
1200ml → 26.16
While Supermarket B 1200ml → 24.60
Hence buy from Supermarket B is cheaper.
Hope this helps
500ml → 10.90
100ml → 2.18
1200ml → 26.16
While Supermarket B 1200ml → 24.60
Hence buy from Supermarket B is cheaper.
Hope this helps
Date Posted:
1 year ago
thbaks
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