The graph shows the mass of 6 children in kilograms.
- Who is two times as heavy as Liam? Give the first letter of the answer. (Eg Apple = A)
- What is the total mass of the 3 heaviest children?
(a)
Mass of the 6 children
Ivan: 58 kg
Liam: 27 kg
Michael: 14 kg
Brandon: 42 kg
Jeremy: 54 kg
Vaidev: 25 kg
Mass of a child to be 2 times as heavy as Liam
= 27 x 2
= 54 kg
The child who is 2 times as heavy as Liam = Jeremy = J
(b)
Mass of the three heaviest children
= 58 +42 + 54
= 154 kg
Answer(s): (a) J; (b) 154 kg