PSLE A group of students were asked to choose their favourite sport from volleyball, gymnastics and tennis. The pie chart represents the students' choices. Half of the group chose tennis.
- What percentage of the group chose volleyball?
- The students' choices were also represented by a bar graph. Part of the graph is not shown. How many students chose gymnastics?
(a)
Percent of the group that chose tennisl
= Half of the pie chart
=
12 x 100%
= 50%
Percent of the group that chose gymnastics = 30%
Percent of the group that chose volleyball
= 100% - 50% - 30%
= 20%
(b)
50% of the group = 20
1% of the group =
2050 Percent of the group that chose gymnastics
= 30% of the group
= 30 x
2050 = 12
Answer(s): (a) 20%; (b) 12