Respuesta :

babyyodawashere101

Answer:

2/5 or two fifths

Step-by-step explanation:

1/5 = 10 students

3/5 = 30 boys

2/5 = 20 girls

5/5 = 50 students

3 fifths of 30 = 18, so there are 18 girls.
That leaves 12 boys.