PSLE A chess club has 160 female and 80 male members. 75% of the female members and 60% of the male members are non-students. What percentage of the members are non-students?
|
Female members |
Male members |
Total |
160 100% |
80 100% |
Types |
Non-students |
Students |
Non-students |
Students |
Percent |
75% |
25% |
60% |
40% |
Number |
120 |
|
48 |
|
Number of female non-students
= 75% x 160
=
75100 x 160
= 120
Number of male non-students
= 60% x 80
=
60100 x 80
= 48
Total number of non-students
= 120 + 48
= 168
Total number of members
= 160 + 80
= 240
Percentage of the members that are non-students
=
Non-studentsTotal members x 100%
=
168240 x 100%
= 70%
Answer(s): 70%