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 pizzas and candy? Give your answers in numbers. (Eg 1, 2)
(a)
Number of students that took part in the survey
= 20 + 80 + 90 + 150 + 110 + 10
= 460
(b)
Total number of votes for pizzas and candy
= 80 + 90
= 170
Total number of votes for popcorn and buns
= 20 + 150
= 170
The 2 snacks that have the same total number of votes as pizzas and candy are (1) popcorn and (4) buns.
Answer(s): (a) 460; (b) 1, 4