The line graph shows survey results of the favourite snacks of some boys.
- How many boys took part in the survey?
- Which 2 snacks have the same total number of votes as cheese and pizzas? Give your answers in numbers. (Eg 1, 2)
(a)
Number of boys that took part in the survey
= 100 + 90 + 10 + 50 + 130 + 20
= 400
(b)
Total number of votes for cheese and pizzas
= 10 + 130
= 140
Total number of votes for buns and popcorn
= 90 + 50
= 140
The 2 snacks that have the same total number of votes as cheese and pizzas are (2) buns and (4) popcorn.
Answer(s): (a) 400; (b) 2, 4