Question
Box M is 4 times as heavy as Box N. Box P is 7.99 kg heavier than Box N. The total mass of Box M and Box N is 51 kg.
  1. What is the mass of Box N?
  2. What is the mass of Box P?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Box M is 4 times as heavy as Box N. Box P is 7.99 kg heavier than Box N. The total mass of Box M and Box N is 51 kg.
  1. What is the mass of Box N?
  2. What is the mass of Box P?