60% of the students are boys. 60% of the boys and 80% of the girls wear glasses. What percentage of the students do not wear glasses?
| Boys |
Girls |
Total |
| 60% |
40% |
100% |
| Wear glasses |
Do not wear |
Wear glasses |
Do not wear |
|
| 36% |
24% |
32% |
8% |
100% |
Number of boys who wear glasses
= 60% x 60%
=
60100 x 60%
= 36%
Number of girls who wear glasses
= 80% x 40%
=
80100 x 40%
= 32%
Percentage of students who wear glasses
= 36% + 32%
= 68%
Percentage of students who do not wear glasses
= 100% - 68%
= 32%
Answer: 32%
