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 buns and chocolate bars? Give your answers in numbers. (Eg 1, 2)
(a)
Number of girls that took part in the survey
= 80 + 120 + 50 + 110 + 20 + 90
= 470
(b)
Total number of votes for buns and chocolate bars
= 80 + 50
= 130
Total number of votes for popcorn and granola bars
= 110 + 20
= 130
The 2 snacks that have the same total number of votes as buns and chocolate bars are (4) popcorn and (5) granola bars.
Answer(s): (a) 470; (b) 4, 5