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primary 5 | Maths | Percentage
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Clarine Peh
Clarine Peh

primary 5 chevron_right Maths chevron_right Percentage

Please help, thank you.

Date Posted: 6 years ago
Views: 373

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Ben Looi
Ben Looi's answer
18 answers (Tutor Details)
1st
Draw a model of people remaining.
50% or 1/2 of women = 1/4 men + 80.
So total people before is
Women + men = (2 units of men + 80*2) + 4 units of men
400= 6 units men + 160
1 unit of men= 240/6=40mwn
Solve the rest.