Phyllis Ong Jia Lee's answer to Jean Oh's Primary 6 Maths question.
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Using ratio:
We look at the original ratio of Men and Women in both scenarios, concluded that 1u=2p+10 and 1u+10=5p
Work out to find p=10
Total --- 3p+10+5p = 3(10)+10+5(10) =90
We look at the original ratio of Men and Women in both scenarios, concluded that 1u=2p+10 and 1u+10=5p
Work out to find p=10
Total --- 3p+10+5p = 3(10)+10+5(10) =90
Date Posted:
7 years ago
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