Madhu S's answer to Yanna's Primary 6 Maths Measurement Singapore question.

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Madhu S
Madhu S's answer
16 answers (A Helpful Person)
1st
Volume of tank is
1.5 × 1.0 × 0.5 = 0.75m³ //

1m³ = 1000 litres //
0.75m³ = 750 litres //

Half tank = 750÷2 = 375 litres //

Since it can fill up 15L per minute,
375÷15 = 25 minutes