The graph shows the mass of 6 children in kilograms.
- Who is two times as heavy as Xavier? 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
Albert: 68 kg
Valen: 38 kg
Jack: 80 kg
Dylan: 57 kg
Xavier: 40 kg
Ken: 36 kg
Mass of a child to be 2 times as heavy as Xavier
= 40 x 2
= 80 kg
The child who is 2 times as heavy as Xavier = Jack = J
(b)
Mass of the three heaviest children
= 68 + 80 + 57
= 205 kg
Answer(s): (a) J; (b) 205 kg