Question

4
A rectangular tank 45 cm long, 28 cm wide and 30 cm high is filled with water
up to of its height. Water from a tap flows into the tank at a rate of 2.5 litres
per minute. At this rate, how much water is in the tank after 5 minutes? Give
your answer in litres.​

Answer 1

Answer:

l=45cm

b=28m

h=30cm

volume of cuboid = l×b×h

=45×20×30

= 27000cm

total water in tank =

1litre=1000cm

27litre=27000cm

1min=2.5 litre

?min=27 litre

cross multiplication

27×1=2.5

=2.5/27

=10.8 litre