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Question
primary 5 | Maths
| Rate & Ratio
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Date Posted: 4 years ago
Views: 314
now,
M: 2u
S: 5u
5 yrs time,
M: 2u+5
S: 5u+5
(2u+5) x 2 = 5u+5
u = 5
Seng's age now is 25 yrs old
so 5 yrs ago,
Seng's age was 20 yrs old
M: 2u
S: 5u
5 yrs time,
M: 2u+5
S: 5u+5
(2u+5) x 2 = 5u+5
u = 5
Seng's age now is 25 yrs old
so 5 yrs ago,
Seng's age was 20 yrs old
See 1 Answer
done
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I didn’t know have answer in comments...
Since I had done. For your reference la.
Since I had done. For your reference la.
Date Posted:
4 years ago
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