The line graph shows survey results of the favourite snacks of some girls.
- How many girls took part in the survey?
- Which 2 snacks have the same total number of votes as muffins and popcorn? Give your answers in numbers. (Eg 1, 2)
(a)
Number of girls that took part in the survey
= 100 + 10 + 40 + 30 + 110 + 80
= 370
(b)
Total number of votes for muffins and popcorn
= 100 + 40
= 140
Total number of votes for chocolate bars and granola bars
= 30 + 110
= 140
The 2 snacks that have the same total number of votes as muffins and popcorn are (4) chocolate bars and (5) granola bars.
Answer(s): (a) 370; (b) 4, 5