Question 1016330
There are 120 girls and 57 boys in a school.
 If 5% of the girls leave and no new pupils are admitted, what percentage of the whole school will be boys
:
Find the total number of students
120 + 57 = 177 students
:
Find how many girls leave
.05*120 = 6 girls
:
Total students now
177 - 6 = 171 students
:
Find percentage boys
{{{57/171}}} * 100 = 33{{{1/3}}} %