The graph shows the mass of 6 children in kilograms.
- Who is two 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
Harry: 28 kg
Ivan: 14 kg
Michael: 14 kg
Zane: 37 kg
Xavier: 32 kg
Cody: 15 kg
Mass of a child to be 2 times as heavy as Michael
= 14 x 2
= 28 kg
The child who is 2 times as heavy as Michael = Harry = H
(b)
Mass of the three heaviest children
= 28 + 37 + 32
= 97 kg
Answer(s): (a) H; (b) 97 kg