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 biscuits and pizzas? Give your answers in numbers. (Eg 1, 2)
(a)
Number of students that took part in the survey
= 80 + 70 + 90 + 40 + 20 + 10
= 310
(b)
Total number of votes for biscuits and pizzas
= 90 + 20
= 110
Total number of votes for smoothies and popcorn
= 70 + 40
= 110
The 2 snacks that have the same total number of votes as biscuits and pizzas are (2) smoothies and (4) popcorn.
Answer(s): (a) 310; (b) 2, 4