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primary 5 | Maths
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Prob sum
Date Posted: 7 years ago
Views: 509
1 unit = 12 years old (the age difference)
4 units = 12 * 4 units = 48 years old (francis age)
48 + 5 = 53 years old
4 units = 12 * 4 units = 48 years old (francis age)
48 + 5 = 53 years old
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Hope this helps! :)
Date Posted:
7 years ago
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