Question

A school has 60% girls and 40% boys. If 30% of the girls wear glasses and 20% of the boys wear glasses, what percent of all students wear glasses?

A 36%
B 25%
C 42%
D 26%​

Answer 1

25%

Explanation:

there is total boys and total girls so 200%

30%girls take

20%boys it is 50% of 200 % so 25% of all