Question
The total mass of Erika, Opal and Victorium is 36x kg. Erika has a mass of 8x kg. Opal is 7 kg heavier than Erika.
  1. What is Victorium's mass in terms of x?
  2. If x = 13, what is Victorium's mass? 
3 m
(a)

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(b)

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The total mass of Erika, Opal and Victorium is 36x kg. Erika has a mass of 8x kg. Opal is 7 kg heavier than Erika.
  1. What is Victorium's mass in terms of x?
  2. If x = 13, what is Victorium's mass?