Question
P5.VO.JM.17083194-A2
Betty filled a rectangular container which had a base area of 40 cm2 and a height of 21.4 cm with water. Then, she placed 9 identical metal cubes into this container. As a result, the height of the water in the rectangular container increased by 28.125 cm.

  1. What was the length of each side of the metal cube?
  2. After Betty removed the metal cubes from the container, she poured all the water from the container to fill jars of 0.83 ℓ. What was the maximum number of jars she could fill?
5 m
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Primary 5 VOLUME P5.VO.JM.17083194

26 Jun 2024, 08:50 AM

Betty filled a rectangular container which had a base area of 40 cm2 and a height of 21.4 cm with water. Then, she placed 9 identical metal cubes into this container. As a result, the height of the water in the rectangular container increased by 28.125 cm.

  1. What was the length of each side of the metal cube?
  2. After Betty removed the metal cubes from the container, she poured all the water from the container to fill jars of 0.83 ℓ. What was the maximum number of jars she could fill?
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