Question
The mass of a box with 4 mini-helicopters is 9.28 kg.
Each mini-helicopter weighs 1.33 kg.
  1. What is the mass of the empty box?
  2. What is the mass of 8 empty boxes?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The mass of a box with 4 mini-helicopters is 9.28 kg.
Each mini-helicopter weighs 1.33 kg.
  1. What is the mass of the empty box?
  2. What is the mass of 8 empty boxes?