The graph shows the favourite colours of the group of pupils.
- How many pupils like pink and red?
- How many less pupils like grey than red?
- How many flower symbols will be added to grey to have the same number of pupils who like pink?
(a)
Number of pupils that liked pink and red
= (6 + 5) x 3
= 11 x 3
= 33
(b)
Number of pupils less that like grey than red
= (5 - 2) x 3
= 3 x 3
= 9
(c)
Number of flower symbols that will be added
= 6 - 2
= 4
Answer(s): (a) 33; (b) 9; (c) 4