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 cheese? Give your answers in numbers. (Eg 1, 2)
(a)
Number of friends that took part in the survey
= 30 + 60 + 110 + 90 + 40 + 50
= 380
(b)
Total number of votes for buns and cheese
= 110 + 40
= 150
Total number of votes for chocolate bars and popcorn
= 60 + 90
= 150
The 2 snacks that have the same total number of votes as buns and cheese are (2) chocolate bars and (4) popcorn.
Answer(s): (a) 380; (b) 2, 4