The line graph shows survey results of the favourite snacks of some friends.
- How many friends took part in the survey?
- Which 2 snacks have the same total number of votes as buns and granola bars? Give your answers in numbers. (Eg 1, 2)
(a)
Number of friends that took part in the survey
= 60 + 110 + 20 + 150 + 70 + 120
= 530
(b)
Total number of votes for buns and granola bars
= 60 + 110
= 170
Total number of votes for muffins and chips
= 20 + 150
= 170
The 2 snacks that have the same total number of votes as buns and granola bars are (3) muffins and (4) chips.
Answer(s): (a) 530; (b) 3, 4