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 pizzas and popcorn? Give your answers in numbers. (Eg 1, 2)
(a)
Number of pupils that took part in the survey
= 50 + 60 + 110 + 10 + 150 + 70
= 450
(b)
Total number of votes for pizzas and popcorn
= 50 + 110
= 160
Total number of votes for chocolate bars and cheese
= 10 + 150
= 160
The 2 snacks that have the same total number of votes as pizzas and popcorn are (4) chocolate bars and (5) cheese.
Answer(s): (a) 450; (b) 4, 5