The mass of a container with 2 yoyos is 7.99 kg.
Each yoyo weighs 1.09 kg.
- What is the mass of the empty container?
- What is the mass of 3 empty containers?
(a)
Mass of 2 yoyos
= 2 x 1.09
= 2.18 kg
Mass of the empty container
= 7.99 - 2.18
= 5.81 kg
(b)
Mass of 3 empty containers
= 3 x 5.81
= 17.43 kg
Answer(s): (a) 5.81 kg; (b) 17.43 kg