PSLE A chess club has 140 male and 70 female members. 80% of the male members and 50% of the female members are non-students. What percentage of the members are non-students?
|
Male members |
Female members |
Total |
140 100% |
70 100% |
Types |
Non-students |
Students |
Non-students |
Students |
Percent |
80% |
20% |
50% |
50% |
Number |
112 |
|
35 |
|
Number of male non-students
= 80% x 140
=
80100 x 140
= 112
Number of female non-students
= 50% x 70
=
50100 x 70
= 35
Total number of non-students
= 112 + 35
= 147
Total number of members
= 140 + 70
= 210
Percentage of the members that are non-students
=
Non-studentsTotal members x 100%
=
147210 x 100%
= 70%
Answer(s): 70%