Question
The total mass of Roshel, Tammy and Wendy is 31h kg. Roshel has a mass of 7h kg. Tammy is 2 kg heavier than Roshel.
  1. What is Wendy's mass in terms of h?
  2. If h = 15, what is Wendy's mass? 
3 m
(a)

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(b)

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The total mass of Roshel, Tammy and Wendy is 31h kg. Roshel has a mass of 7h kg. Tammy is 2 kg heavier than Roshel.
  1. What is Wendy's mass in terms of h?
  2. If h = 15, what is Wendy's mass?