The graph shows the mass of 6 children in kilograms.
- Who is three times as heavy as Michael? 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
Carl: 60 kg
Harry: 36 kg
Elijah: 129 kg
Reggie: 59 kg
Michael: 43 kg
Luke: 34 kg
Mass of a child to be 3 times as heavy as Michael
= 43 x 3
= 129 kg
The child who is 3 times as heavy as Michael = Elijah = E
(b)
Mass of the three heaviest children
= 60 + 129 + 59
= 248 kg
Answer(s): (a) E; (b) 248 kg