The graph shows the favourite pastries of the group of students.
- How many students like cookies and tarts?
- How many less students like tarts than wafer?
- How many flower symbols will be added to croissants to have the same number of students that like cookies?
(a)
Number of students that liked cookies and tarts
= (5 + 1) x 3
= 6 x 3
= 18
(b)
Number of students less that like tarts than wafer
= (4 - 1) x 3
= 3 x 3
= 9
(c)
Number of flower symbols that will be added
= 5 - 3
= 2
Answer(s): (a) 18; (b) 9; (c) 2