Question
The total mass of Anna, Risa and Jade is 24k kg. Anna has a mass of 6k kg. Risa is 8 kg heavier than Anna.
  1. What is Jade's mass in terms of k?
  2. If k = 9, what is Jade's mass? 
3 m
(a)

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(b)

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The total mass of Anna, Risa and Jade is 24k kg. Anna has a mass of 6k kg. Risa is 8 kg heavier than Anna.
  1. What is Jade's mass in terms of k?
  2. If k = 9, what is Jade's mass?