Hayati's answer to JC's Primary 6 Maths Ratio Singapore question.
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Hope this helps
Date Posted:
9 months ago
The ans key shows 33:30:20. Can help?
If max = 50%
Then Tom = 50%×50/100=75%
And John = 75%×110/100 = 82.5%
All ÷2.5%
You will get ratio 33:30:20
Then Tom = 50%×50/100=75%
And John = 75%×110/100 = 82.5%
All ÷2.5%
You will get ratio 33:30:20
Thks so much!
Thks
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