The graph shows the mass of 6 children in kilograms.
- Who is two times as heavy as Bryan? 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
Ivan: 32 kg
Japheth: 25 kg
Bryan: 16 kg
Oscar: 34 kg
Liam: 39 kg
Harry: 26 kg
Mass of a child to be 2 times as heavy as Bryan
= 16 x 2
= 32 kg
The child who is 2 times as heavy as Bryan = Ivan = I
(b)
Mass of the three heaviest children
= 32 + 34 + 39
= 105 kg
Answer(s): (a) I; (b) 105 kg