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 chocolate bars and biscuits? Give your answers in numbers. (Eg 1, 2)
(a)
Number of boys that took part in the survey
= 80 + 70 + 60 + 50 + 90 + 120
= 470
(b)
Total number of votes for chocolate bars and biscuits
= 80 + 60
= 140
Total number of votes for popcorn and smoothies
= 50 + 90
= 140
The 2 snacks that have the same total number of votes as chocolate bars and biscuits are (4) popcorn and (5) smoothies.
Answer(s): (a) 470; (b) 4, 5