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 popcorn and candy? Give your answers in numbers. (Eg 1, 2)
(a)
Number of pupils that took part in the survey
= 10 + 20 + 60 + 70 + 50 + 120
= 330
(b)
Total number of votes for popcorn and candy
= 20 + 60
= 80
Total number of votes for pizzas and granola bars
= 10 + 70
= 80
The 2 snacks that have the same total number of votes as popcorn and candy are (1) pizzas and (4) granola bars.
Answer(s): (a) 330; (b) 1, 4