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secondary 2 | Maths
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Anonymous
Anonymous

secondary 2 chevron_right Maths chevron_right Singapore

Help pls

Date Posted: 3 years ago
Views: 177

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Aurora
Aurora's answer
23 answers (Tutor Details)
1st
If this is too abstract let me know, hope it helps!
Anonymous
Anonymous
3 years ago
Can this be solved using inverse proportion?
Aurora
Aurora
3 years ago
Yes, i am using the concept of inverse proportion, as can be seen from the first line to the second line. Cause with more hours to build the house, less workers are needed.
Anonymous
Anonymous
3 years ago
I'm sorry, but could you please use y= k/X to solve this? I don't quite understand your working.
Aurora
Aurora
3 years ago
The first step to the second step is inverse, second to third is direct proportion.

For the first step, the equation is 50=k/24
k= 1200
30=1200/?
?=40