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Question
primary 6 | Maths
| Ratio
One Answer Below
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Don't understand how to do. Pls help
Date Posted: 1 month ago
Views: 59
concept
make numerator same
at first
P:R = 9:4
=9u : 4u
in the end
P:R = 1:2
=2u+9 : 4u+18
for P
9u = 2u+9+12
7u = 21
u = 3
P (Pink) at first
9u = 27 (Ans)
make numerator same
at first
P:R = 9:4
=9u : 4u
in the end
P:R = 1:2
=2u+9 : 4u+18
for P
9u = 2u+9+12
7u = 21
u = 3
P (Pink) at first
9u = 27 (Ans)
See 1 Answer
done
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There
Date Posted:
1 month ago
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