The graph shows the mass of 6 children in kilograms.
- Who is two times as heavy as Tom? 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
Neave: 62 kg
Tom: 21 kg
Henry: 37 kg
Julian: 41 kg
Glen: 42 kg
Ivan: 36 kg
Mass of a child to be 2 times as heavy as Tom
= 21 x 2
= 42 kg
The child who is 2 times as heavy as Tom = Glen = G
(b)
Mass of the three heaviest children
= 62 +41 + 42
= 145 kg
Answer(s): (a) G; (b) 145 kg