The graph shows the favourite exercises of the group of children.
- How many children like Tennis and Rugby?
- How many more children like Tennis than Floorball?
- How many flower symbols will be added to Gymnastics to have the same number of children that like Tennis?
(a)
Number of children that liked Tennis and Rugby
= (5 + 4) x 7
= 9 x 7
= 63
(b)
Number of children more that like Tennis than Floorball
= (5 - 3) x 7
= 2 x 7
= 14
(c)
Number of flower symbols that will be added
= 5 - 2
= 3
Answer(s): (a) 63; (b) 14; (c) 3