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Question
primary 6 | Maths
| Ratio
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Tried doing it pl help
M: 2u
dad: 7u
12 yrs time
M: 2u + 12
dad: 5u + 12
(2u + 12) . 5 = (7u + 12) . 2
10u + 60 = 14u + 24
1u = 36/4 = 9
now M is 18 y.o.
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