Question
The total mass of Hilda, Barbara and Yen is 34e kg. Hilda has a mass of 4e kg. Barbara is 7 kg heavier than Hilda.
  1. What is Yen's mass in terms of e?
  2. If e = 11, what is Yen's mass? 
3 m
(a)

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(b)

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The total mass of Hilda, Barbara and Yen is 34e kg. Hilda has a mass of 4e kg. Barbara is 7 kg heavier than Hilda.
  1. What is Yen's mass in terms of e?
  2. If e = 11, what is Yen's mass?