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 chocolate bars and granola bars? Give your answers in numbers. (Eg 1, 2)
(a)
Number of friends that took part in the survey
= 20 + 30 + 10 + 70 + 90 + 50
= 270
(b)
Total number of votes for chocolate bars and granola bars
= 10 + 90
= 100
Total number of votes for fruits and chips
= 30 + 70
= 100
The 2 snacks that have the same total number of votes as chocolate bars and granola bars are (2) fruits and (4) chips.
Answer(s): (a) 270; (b) 2, 4