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Question
primary 6 | Maths
| Data Analysis
One Answer Below
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Kindly help to solve. Which method best to use?
Date Posted: 4 years ago
Views: 392
R: 33 yrs old
R's son: 5 yrs old
in u yrs time,
R: (33+u) yrs old
R's son: (5+u) yrs old
(33+u) = 3 x (5+u)
u = 9
in 9 yrs time
R's son: 5 yrs old
in u yrs time,
R: (33+u) yrs old
R's son: (5+u) yrs old
(33+u) = 3 x (5+u)
u = 9
in 9 yrs time
okay
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