The line graph shows survey results of the favourite snacks of some pupils.
- How many pupils took part in the survey?
- Which 2 snacks have the same total number of votes as popcorn and chocolate bars? Give your answers in numbers. (Eg 1, 2)
(a)
Number of pupils that took part in the survey
= 70 + 80 + 90 + 50 + 40 + 30
= 360
(b)
Total number of votes for popcorn and chocolate bars
= 90 + 40
= 130
Total number of votes for smoothies and chips
= 80 + 50
= 130
The 2 snacks that have the same total number of votes as popcorn and chocolate bars are (2) smoothies and (4) chips.
Answer(s): (a) 360; (b) 2, 4