The line graph shows survey results of the favourite snacks of some students.
- How many students took part in the survey?
- Which 2 snacks have the same total number of votes as candy and biscuits? Give your answers in numbers. (Eg 1, 2)
(a)
Number of students that took part in the survey
= 80 + 120 + 20 + 60 + 100 + 110
= 490
(b)
Total number of votes for candy and biscuits
= 120 + 20
= 140
Total number of votes for chips and smoothies
= 80 + 60
= 140
The 2 snacks that have the same total number of votes as candy and biscuits are (1) chips and (4) smoothies.
Answer(s): (a) 490; (b) 1, 4