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primary 6 | Maths | Data Analysis
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sHieLa
SHieLa

primary 6 chevron_right Maths chevron_right Data analysis chevron_right Singapore

Please help, Thank you

Date Posted: 2 years ago
Views: 488

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Lau Guan Yih
Lau Guan Yih's answer
59 answers (Tutor Details)
1st
Since the tank is constantly being refilled by Tap X while Tap Y is draining the tank.
We need to find what is the net flow out rate.
So Tap X - Tap Y which will give you a result of 0.12L or 120ml of water being drained per minute.
Then it is a simple equation of dividing 4.8L by 0.12 L