AC Lim's answer to Leow Wen Ze's Primary 5 Maths Rate & Ratio Singapore question.
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Correct?
Date Posted:
6 years ago
Does this make sense?
12:15 diffence =3
90:18 difference =72
3 units = 72
1unit = 72/3=24
Pocket money= 24X12+ 90=378
12:15 diffence =3
90:18 difference =72
3 units = 72
1unit = 72/3=24
Pocket money= 24X12+ 90=378
Yes. Is better way to solve this question. Great
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