PSLE A group of students were asked to choose their favourite sport from tennis, rugby and gymnastics. The pie chart represents the students' choices. One-quarter of the group chose gymnastics.
- What percentage of the group chose tennis?
- The students' choices were also represented by a bar graph. Part of the graph is not shown. How many students chose rugby?
(a)
Percent of the group that chose gymnasticsl
= One-quarter of the pie chart
=
14 x 100%
= 25%
Percent of the group that chose rugby = 45%
Percent of the group that chose tennis
= 100% - 25% - 45%
= 30%
(b)
25% of the group = 15
1% of the group =
1525 Percent of the group that chose rugby
= 45% of the group
= 45 x
1525 = 27
Answer(s): (a) 30%; (b) 27