Kenneth Cheong's answer to RC's Primary 5 Maths Percentage Singapore question.

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Kenneth Cheong
Kenneth Cheong's answer
15 answers (Tutor Details)
See photo. Hope it helps.
RC
RC
4 years ago
Thank u v much!

Can i clarify : do we always use original (cost price) as denominator?
Initally i was confuse if i should use 32/128 OR 32/160?
Kenneth Cheong
Kenneth Cheong
4 years ago
Yes, typically cost price is always denominator. Cost price is 100%