Question
Joelle has a mass of 42 kg. Caden is 7 kg heavier than Joelle. Elijah is as heavy as Caden.
  1. How heavy is Elijah?
  2. What is the total mass of the 3 children?
4 m
(a)

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(b)

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Joelle has a mass of 42 kg. Caden is 7 kg heavier than Joelle. Elijah is as heavy as Caden.
  1. How heavy is Elijah?
  2. What is the total mass of the 3 children?