PSLE A group of students were asked to choose their favourite sport from tennis, squash and aerobics. The pie chart represents the students' choices. Three-tenths of the group chose aerobics.
- 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 squash?
(a)
Percent of the group that chose aerobicsl
= Three-tenths of the pie chart
=
310 x 100%
= 30%
Percent of the group that chose squash = 5%
Percent of the group that chose tennis
= 100% - 30% - 5%
= 65%
(b)
30% of the group = 24
1% of the group =
2430 Percent of the group that chose squash
= 5% of the group
= 5 x
2430 = 4
Answer(s): (a) 65%; (b) 4