The graph shows the favourite pastries of the group of pupils.
- How many pupils like cupcakes and cookies?
- How many less pupils like cookies than wafer?
- How many flower symbols will be added to macarons to have the same number of pupils that like cupcakes?
(a)
Number of pupils that liked cupcakes and cookies
= (5 + 1) x 9
= 6 x 9
= 54
(b)
Number of pupils less that like cookies than wafer
= (4 - 1) x 9
= 3 x 9
= 27
(c)
Number of flower symbols that will be added
= 5 - 3
= 2
Answer(s): (a) 54; (b) 27; (c) 2