Respuesta :
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.
That leaves 12 boys.