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 buns and cheese? Give your answers in numbers. (Eg 1, 2)
(a)
Number of pupils that took part in the survey
= 70 + 80 + 90 + 40 + 30 + 110
= 420
(b)
Total number of votes for buns and cheese
= 90 + 30
= 120
Total number of votes for popcorn and smoothies
= 80 + 40
= 120
The 2 snacks that have the same total number of votes as buns and cheese are (2) popcorn and (4) smoothies.
Answer(s): (a) 420; (b) 2, 4