Lee Chui Ping's answer to Cindy's Primary 6 Maths Ratio Singapore question.

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Lee Chui Ping
Lee Chui Ping's answer
43 answers (Tutor Details)
1st
Hope this helps.
Cindy
Cindy
4 years ago
May I know why 30%=210? Thank you.
Lee Chui Ping
Lee Chui Ping
4 years ago
Because 7u is 100%.
Since 100% = 70% + 210,
Therefore 30% = 210

Hope this helps. =)
Cindy
Cindy
4 years ago
Thank you.