The graph shows the mass of 6 children in kilograms.
- Who is three 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
Dylan: 58 kg
Reggie: 46 kg
Valen: 102 kg
Carl: 70 kg
Liam: 34 kg
Nick: 42 kg
Mass of a child to be 3 times as heavy as Liam
= 34 x 3
= 102 kg
The child who is 3 times as heavy as Liam = Valen = V
(b)
Mass of the three heaviest children
= 58 + 102 + 70
= 230 kg
Answer(s): (a) V; (b) 230 kg