Question
The mass of a box with 5 mini-helicopters is 3.19 kg.
The mass of the empty box is 1.69 kg.
  1. What is the mass of each mini-helicopter?
  2. What is the mass of a box with 8 mini-helicopters?
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 5 mini-helicopters is 3.19 kg.
The mass of the empty box is 1.69 kg.
  1. What is the mass of each mini-helicopter?
  2. What is the mass of a box with 8 mini-helicopters?