Question

a rectangular tank shown is filled with water 1/5 of its height water from a tap flows the tank at 1.8 litres a minute how much water is in the tank after 6 minutes

Answer 1

$total \: water \: in \: tank \: after \: 6 \: minutes \: \\ = 1.8 \times 6 \\ = 10.8litres$
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