The mass of a container with 4 yoyos is 10.57 kg.
Each yoyo weighs 1.21 kg.
- What is the mass of the empty container?
- What is the mass of 2 empty containers?
(a)
Mass of 4 yoyos
= 4 x 1.21
= 4.84 kg
Mass of the empty container
= 10.57 - 4.84
= 5.73 kg
(b)
Mass of 2 empty containers
= 2 x 5.73
= 11.46 kg
Answer(s): (a) 5.73 kg; (b) 11.46 kg