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primary 6 | Maths | Measurement
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Fortunato
Fortunato

primary 6 chevron_right Maths chevron_right Measurement chevron_right Singapore

Hi pls help me on this, thanks

Date Posted: 4 years ago
Views: 228
snell
Snell
4 years ago
total 230x2 = 460

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Think Learn Grow (TLG) Education Centre
Think Learn Grow (tlg) Education Centre's answer
142 answers (Tutor Details)
1st
Be it A give J or J give A, the total of the two boys remain the same, hence make total the same units.

From the first ratio to the second, the difference in A or J is 80 + 58. Hence 3 units = 138.
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Kathir Lakshmanan
Kathir Lakshmanan's answer
27 answers (Tutor Details)