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 pizzas and buns? Give your answers in numbers. (Eg 1, 2)
(a)
Number of pupils that took part in the survey
= 80 + 90 + 10 + 30 + 60 + 120
= 390
(b)
Total number of votes for pizzas and buns
= 80 + 10
= 90
Total number of votes for popcorn and chips
= 30 + 60
= 90
The 2 snacks that have the same total number of votes as pizzas and buns are (4) popcorn and (5) chips.
Answer(s): (a) 390; (b) 4, 5