Question
Emily has a mass of 39 kg. Cody is 10 kg heavier than Emily. Peter is as heavy as Cody.
  1. How heavy is Peter?
  2. What is the total mass of the 3 children?
4 m
(a)

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(b)

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Emily has a mass of 39 kg. Cody is 10 kg heavier than Emily. Peter is as heavy as Cody.
  1. How heavy is Peter?
  2. What is the total mass of the 3 children?