The graph shows the mass of 6 children in kilograms.
- Who is four times as heavy as Zeph? 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
Fabian: 53 kg
Liam: 38 kg
Brandon: 160 kg
Andy: 69 kg
Zeph: 40 kg
Ivan: 30 kg
Mass of a child to be 4 times as heavy as Zeph
= 40 x 4
= 160 kg
The child who is 4 times as heavy as Zeph = Brandon = B
(b)
Mass of the three heaviest children
= 53 + 160 + 69
= 282 kg
Answer(s): (a) B; (b) 282 kg