Question
Box D is 3 times as heavy as Box E. Box F is 5.79 kg heavier than Box E. The total mass of Box D and Box E is 54 kg.
  1. What is the mass of Box E?
  2. What is the mass of Box F?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Box D is 3 times as heavy as Box E. Box F is 5.79 kg heavier than Box E. The total mass of Box D and Box E is 54 kg.
  1. What is the mass of Box E?
  2. What is the mass of Box F?