PSLE A group of students were asked to choose their favourite sport from gymnastics, tennis and golf. The pie chart represents the students' choices. Two-fifths of the group chose golf.
- What percentage of the group chose gymnastics?
- The students' choices were also represented by a bar graph. Part of the graph is not shown. How many students chose tennis?
(a)
Percent of the group that chose golfl
= Two-fifths of the pie chart
=
25 x 100%
= 40%
Percent of the group that chose tennis = 20%
Percent of the group that chose gymnastics
= 100% - 40% - 20%
= 40%
(b)
40% of the group = 8
1% of the group =
840 Percent of the group that chose tennis
= 20% of the group
= 20 x
840 = 4
Answer(s): (a) 40%; (b) 4