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 granola bars and muffins? Give your answers in numbers. (Eg 1, 2)
(a)
Number of girls that took part in the survey
= 110 + 50 + 20 + 140 + 60 + 100
= 480
(b)
Total number of votes for granola bars and muffins
= 110 + 50
= 160
Total number of votes for buns and chocolate bars
= 20 + 140
= 160
The 2 snacks that have the same total number of votes as granola bars and muffins are (3) buns and (4) chocolate bars.
Answer(s): (a) 480; (b) 3, 4