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secondary 2 | Maths
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Alisha
Alisha

secondary 2 chevron_right Maths chevron_right Singapore

Pls helpp. Thxx

Date Posted: 5 years ago
Views: 2519
Alisha
Alisha
5 years ago
No the answer says its 36 mins. I cant get the working.

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Iffa Daniesha
Iffa Daniesha's answer
3 answers (Tutor Details)
1st
It is important to remember that all glass lowers work at the same rate. And even though 12 glassblowers take 9 minutes to produce 12 vases, you cannot take 9 divided by 12. you need to assume that all 12 glassblowers are working at once.