The mass of a container with 8 mini planes is 19.95 kg.
Each mini plane weighs 1.82 kg.
- What is the mass of the empty container?
- What is the mass of 7 empty containers?
(a)
Mass of 8 mini planes
= 8 x 1.82
= 14.56 kg
Mass of the empty container
= 19.95 - 14.56
= 5.39 kg
(b)
Mass of 7 empty containers
= 7 x 5.39
= 37.73 kg
Answer(s): (a) 5.39 kg; (b) 37.73 kg