Question
The mass of a carton with 9 mini-helicopters is 15.02 kg.
Each mini-helicopter weighs 1.21 kg.
  1. What is the mass of the empty carton?
  2. What is the mass of 2 empty cartons?
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 carton with 9 mini-helicopters is 15.02 kg.
Each mini-helicopter weighs 1.21 kg.
  1. What is the mass of the empty carton?
  2. What is the mass of 2 empty cartons?