The graph shows the mass of 6 children in kilograms.
- Who is two times as heavy as Daniel? 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
Perry: 52 kg
Daniel: 20 kg
John: 31 kg
Lee: 48 kg
Albert: 40 kg
Henry: 38 kg
Mass of a child to be 2 times as heavy as Daniel
= 20 x 2
= 40 kg
The child who is 2 times as heavy as Daniel = Albert = A
(b)
Mass of the three heaviest children
= 52 +48 + 40
= 140 kg
Answer(s): (a) A; (b) 140 kg