Question
The total mass of Xandra, Olivium and Eva is 26e kg. Xandra has a mass of 6e kg. Olivium is 7 kg heavier than Xandra.
  1. What is Eva's mass in terms of e?
  2. If e = 10, what is Eva's mass? 
3 m
(a)

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(b)

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The total mass of Xandra, Olivium and Eva is 26e kg. Xandra has a mass of 6e kg. Olivium is 7 kg heavier than Xandra.
  1. What is Eva's mass in terms of e?
  2. If e = 10, what is Eva's mass?