TIEW KAI JIE NICHOLAS's answer to Hi's Primary 6 Maths Fractions Singapore question.

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TIEW KAI JIE NICHOLAS
Tiew Kai Jie Nicholas's answer
107 answers (Tutor Details)
1st
When the tank is half filled,
Volume = 4800 x 15 = 72000
72000 = 72 litres
72/18 = 4.
The tank will empty in 4minutes