The graph shows the mass of 6 children in kilograms.
- Who is two times as heavy as Ivan? 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
John: 28 kg
Ryan: 18 kg
Ivan: 14 kg
Nick: 30 kg
Andy: 34 kg
Will: 15 kg
Mass of a child to be 2 times as heavy as Ivan
= 14 x 2
= 28 kg
The child who is 2 times as heavy as Ivan = John = J
(b)
Mass of the three heaviest children
= 28 + 30 + 34
= 92 kg
Answer(s): (a) J; (b) 92 kg