Question
The total mass of Jade, Abi and Lucy is 38m kg. Jade has a mass of 6m kg. Abi is 3 kg heavier than Jade.
  1. What is Lucy's mass in terms of m?
  2. If m = 11, what is Lucy's mass? 
3 m
(a)

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(b)

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The total mass of Jade, Abi and Lucy is 38m kg. Jade has a mass of 6m kg. Abi is 3 kg heavier than Jade.
  1. What is Lucy's mass in terms of m?
  2. If m = 11, what is Lucy's mass?