Question
A pool measuring 40 m x 20 m x 1.2 m was completely filled with water. The water was draining out of the tank at a constant rate and became completely empty after 20 minutes.
  1. What fraction of the pool was filled with water at the end of 19 minutes? Express your answer in the simplest form.
  2. How many litres of water was drained out of the pool at the end of 5 minutes?
4 m
(a)

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(b)

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A pool measuring 40 m x 20 m x 1.2 m was completely filled with water. The water was draining out of the tank at a constant rate and became completely empty after 20 minutes.
  1. What fraction of the pool was filled with water at the end of 19 minutes? Express your answer in the simplest form.
  2. How many litres of water was drained out of the pool at the end of 5 minutes?