Question
Natalie has a mass of 31 kg. Natalie is 11 kg heavier than Ivan. Reggie is as heavy as Ivan.
  1. How heavy is Reggie?
  2. What is the total mass of the 3 children?
4 m
(a)

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(b)

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Natalie has a mass of 31 kg. Natalie is 11 kg heavier than Ivan. Reggie is as heavy as Ivan.
  1. How heavy is Reggie?
  2. What is the total mass of the 3 children?