The graph shows the favourite colours of the group of students.
- How many students like gold and grey?
- How many less students like blue than grey?
- How many flower symbols will be added to blue to have the same number of students who like gold?
(a)
Number of students that liked gold and grey
= (6 + 5) x 7
= 11 x 7
= 77
(b)
Number of students less that like blue than grey
= (5 - 2) x 7
= 3 x 7
= 21
(c)
Number of flower symbols that will be added
= 6 - 2
= 4
Answer(s): (a) 77; (b) 21; (c) 4