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primary 6 | Maths
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Pls help.thank you!
Date Posted: 7 years ago
Views: 986
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Since total sum of pupils in both teams do not change, change the two ratios to get the same sum. That way, you can see that since when 7 blocks decrease, 14 students leave and when 7 blocks increase, 14 students enter, 7 blocks = 14 students.
Date Posted:
7 years ago
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