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 granola bars and chips? Give your answers in numbers. (Eg 1, 2)
(a)
Number of students that took part in the survey
= 100 + 120 + 30 + 50 + 20 + 10
= 330
(b)
Total number of votes for granola bars and chips
= 120 + 30
= 150
Total number of votes for pizzas and popcorn
= 100 + 50
= 150
The 2 snacks that have the same total number of votes as granola bars and chips are (1) pizzas and (4) popcorn.
Answer(s): (a) 330; (b) 1, 4