Question
P5.SP.NK.23012628-A1
The figure shows an empty rectangular tank with a capacity of 30 ℓ. The tank has a height of 20 cm. Tap E filled the tank at a rate of 3.1 ℓ per minute. Tap F drained water from the tank at a rate of 1.2 ℓ per minute. Both taps were turned on for 10 minutes and then turned off.
  1. What is the base area of the tank?
  2. After both taps were turned off, how much more water is needed to fill the tank completely? Give your answer in litres.
4 m
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Primary 5 SPEED P5.SP.NK.23012628

03 May 2024, 03:05 PM

The figure shows an empty rectangular tank with a capacity of 30 ℓ. The tank has a height of 20 cm. Tap E filled the tank at a rate of 3.1 ℓ per minute. Tap F drained water from the tank at a rate of 1.2 ℓ per minute. Both taps were turned on for 10 minutes and then turned off.
  1. What is the base area of the tank?
  2. After both taps were turned off, how much more water is needed to fill the tank completely? Give your answer in litres.
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