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 muffins and chips? Give your answers in numbers. (Eg 1, 2)
(a)
Number of friends that took part in the survey
= 110 + 80 + 70 + 40 + 140 + 50
= 490
(b)
Total number of votes for muffins and chips
= 110 + 70
= 180
Total number of votes for chocolate bars and cheese
= 40 + 140
= 180
The 2 snacks that have the same total number of votes as muffins and chips are (4) chocolate bars and (5) cheese.
Answer(s): (a) 490; (b) 4, 5