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
Ben: 70 kg
Ivan: 26 kg
Harry: 22 kg
Tommy: 44 kg
Justin: 52 kg
Pierre: 13 kg
Mass of a child to be 2 times as heavy as Ivan
= 26 x 2
= 52 kg
The child who is 2 times as heavy as Ivan = Justin = J
(b)
Mass of the three heaviest children
= 70 +44 + 52
= 166 kg
Answer(s): (a) J; (b) 166 kg