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 chips and popcorn? Give your answers in numbers. (Eg 1, 2)
(a)
Number of girls that took part in the survey
= 90 + 80 + 50 + 10 + 40 + 120
= 390
(b)
Total number of votes for chips and popcorn
= 50 + 40
= 90
Total number of votes for chocolate bars and pizzas
= 80 + 10
= 90
The 2 snacks that have the same total number of votes as chips and popcorn are (2) chocolate bars and (4) pizzas.
Answer(s): (a) 390; (b) 2, 4