Question
Box B is 4 times as heavy as Box C. Box D is 7.45 kg heavier than Box C. The total mass of Box B and Box C is 63 kg.
  1. What is the mass of Box C?
  2. What is the mass of Box D?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Box B is 4 times as heavy as Box C. Box D is 7.45 kg heavier than Box C. The total mass of Box B and Box C is 63 kg.
  1. What is the mass of Box C?
  2. What is the mass of Box D?