The graph shows the favourite flowers of the group of students.
- How many students like roses and tulips?
- How many more students like orchids than lilies?
- How many heart symbols will be added to lilies to have the same number of students that like tulips?
(a)
Number of students that like roses and tulips
= (8 + 7) x 2
= 15 x 2
= 30
(b)
Number of students more that like orchids than lilies
= (4 - 3) x 2
= 1 x 2
= 2
(c)
Number of flower symbols that will be added
= 8 - 3
= 5
Answer(s): (a) 30; (b) 10; (c) 5