The graph shows the favourite pastries of the group of children.
- How many children like croissants and tarts?
- How many less children like tarts than wafer?
- How many flower symbols will be added to cookies to have the same number of children that like croissants?
(a)
Number of children that liked croissants and tarts
= (5 + 1) x 5
= 6 x 5
= 30
(b)
Number of children less that like tarts than wafer
= (4 - 1) x 5
= 3 x 5
= 15
(c)
Number of flower symbols that will be added
= 5 - 3
= 2
Answer(s): (a) 30; (b) 15; (c) 2