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 buns and pizzas? Give your answers in numbers. (Eg 1, 2)
(a)
Number of pupils that took part in the survey
= 120 + 50 + 110 + 60 + 80 + 70
= 490
(b)
Total number of votes for buns and pizzas
= 120 + 50
= 170
Total number of votes for cheese and biscuits
= 110 + 60
= 170
The 2 snacks that have the same total number of votes as buns and pizzas are (3) cheese and (4) biscuits.
Answer(s): (a) 490; (b) 3, 4