The graph shows the mass of 6 children in kilograms.
- Who is three times as heavy as Justin? 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
Caden: 75 kg
Mark: 14 kg
Justin: 25 kg
Seth: 40 kg
Reggie: 38 kg
Gabriel: 12 kg
Mass of a child to be 3 times as heavy as Justin
= 25 x 3
= 75 kg
The child who is 3 times as heavy as Justin = Caden = C
(b)
Mass of the three heaviest children
= 75 + 40 + 38
= 153 kg
Answer(s): (a) C; (b) 153 kg