The mass of a container with 10 lego sets is 19.39 kg.
Each lego set weighs 1.78 kg.
- What is the mass of the empty container?
- What is the mass of 5 empty containers?
(a)
Mass of 10 lego sets
= 10 x 1.78
= 17.8 kg
Mass of the empty container
= 19.39 - 17.8
= 1.59 kg
(b)
Mass of 5 empty containers
= 5 x 1.59
= 7.95 kg
Answer(s): (a) 1.59 kg; (b) 7.95 kg