The graph shows the mass of 6 children in kilograms.
- Who is three times as heavy as Nick? 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
Caden: 55 kg
Julian: 21 kg
Archie: 105 kg
Henry: 53 kg
Nick: 35 kg
Bryan: 47 kg
Mass of a child to be 3 times as heavy as Nick
= 35 x 3
= 105 kg
The child who is 3 times as heavy as Nick = Archie = A
(b)
Mass of the three heaviest children
= 55 + 105 + 53
= 213 kg
Answer(s): (a) A; (b) 213 kg