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secondary 2 | Maths
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lora
Lora

secondary 2 chevron_right Maths chevron_right Singapore

is it possible to use proportion for this question ? how do i solve it

Date Posted: 1 year ago
Views: 450
AC Lim
AC Lim
1 year ago
Yes. men is inversely proportional with days. Meaning more men less days.
Answer 25 more men
AC Lim
AC Lim
1 year ago
Suggest you use
D → M → m (meter)
40 → 20 → 960
800→1→ 960
10 → 1 → 12
10 → 45 → 540 (540m to complete in 10 days)

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AC Lim
Ac Lim's answer
12442 answers (A Helpful Person)
1st
Hope this helps
lora
Lora
1 year ago
thanks!! i understand now
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HiderApplecross
Hiderapplecross's answer
1783 answers (Tutor Details)
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