The line graph shows survey results of the favourite snacks of some pupils.
- How many pupils took part in the survey?
- Which 2 snacks have the same total number of votes as chocolate bars and cheese? Give your answers in numbers. (Eg 1, 2)
(a)
Number of pupils that took part in the survey
= 110 + 40 + 20 + 130 + 80 + 100
= 480
(b)
Total number of votes for chocolate bars and cheese
= 110 + 40
= 150
Total number of votes for candy and pizzas
= 20 + 130
= 150
The 2 snacks that have the same total number of votes as chocolate bars and cheese are (3) candy and (4) pizzas.
Answer(s): (a) 480; (b) 3, 4