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Secondary 1 | Maths
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Shelia
Shelia

Secondary 1 chevron_right Maths chevron_right Singapore

Help me

Date Posted: 4 years ago
Views: 294
Eric Nicholas K
Eric Nicholas K
4 years ago
A to B is 2 to 1
B to C is 11/3 to 2/5

Make B the same

First ratio x 11
Second ratio x 3

A to B is 22 to 11
B to C is 11 to 6/5

So it’s 22:11:1.2

To make it nicer we further multiply by 5.

110:55:6

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Vanessa Teo
Vanessa Teo's answer
8 answers (Tutor Details)
1st
Make B the common ratio first