The graph shows the mass of 6 children in kilograms.
- Who is three times as heavy as Simon? 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
Andy: 66 kg
Ken: 13 kg
Simon: 22 kg
Wesley: 32 kg
Perry: 40 kg
Brandon: 11 kg
Mass of a child to be 3 times as heavy as Simon
= 22 x 3
= 66 kg
The child who is 3 times as heavy as Simon = Andy = A
(b)
Mass of the three heaviest children
= 66 + 32 + 40
= 138 kg
Answer(s): (a) A; (b) 138 kg