The line graph shows survey results of the favourite snacks of some students.
- How many students took part in the survey?
- Which 2 snacks have the same total number of votes as smoothies and candy? Give your answers in numbers. (Eg 1, 2)
(a)
Number of students that took part in the survey
= 120 + 100 + 80 + 140 + 60 + 20
= 520
(b)
Total number of votes for smoothies and candy
= 120 + 100
= 220
Total number of votes for chips and pizzas
= 80 + 140
= 220
The 2 snacks that have the same total number of votes as smoothies and candy are (3) chips and (4) pizzas.
Answer(s): (a) 520; (b) 3, 4