The graph shows the mass of 6 children in kilograms.
- Who is two times as heavy as Tim? 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
Liam: 52 kg
Carl: 32 kg
Warren: 66 kg
Ethan: 60 kg
Tim: 33 kg
Riordan: 46 kg
Mass of a child to be 2 times as heavy as Tim
= 33 x 2
= 66 kg
The child who is 2 times as heavy as Tim = Warren = W
(b)
Mass of the three heaviest children
= 52 + 66 + 60
= 178 kg
Answer(s): (a) W; (b) 178 kg