AC Lim's answer to Jessica's Primary 6 Maths Singapore question.
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At 1st
Red = 60
Blue = 24
Green = 36
In the end,
Red increased = 60×20% = 12
Blue increased = 24×25% = 6
Therefore, green increased = 45-12-6=27
% increased = 27÷36×100% = 75%.
Hope this helps
Red = 60
Blue = 24
Green = 36
In the end,
Red increased = 60×20% = 12
Blue increased = 24×25% = 6
Therefore, green increased = 45-12-6=27
% increased = 27÷36×100% = 75%.
Hope this helps
Date Posted:
3 years ago
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