AC Lim's answer to Aisah's Primary 4 Maths Singapore question.
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Alan : Geetha = 4 : 1
Total age now = 46
8 years ago = 46-8-8 = 30
4u + 1u = 30
5u=30
1u = 6
Therefore, 8 years ago, Geetha is 6 years old.
Hope this helps
Total age now = 46
8 years ago = 46-8-8 = 30
4u + 1u = 30
5u=30
1u = 6
Therefore, 8 years ago, Geetha is 6 years old.
Hope this helps
Date Posted:
4 years ago
Thank you.
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