Respuesta :
Answer:
30 students
Step-by-step explanation: If 60% is 18, then 10% wold be 3. And we know that 10% multiplied by 10 is 100%. Therefore 3 multiplied by 10 should be euqal o the total amount of students. And since 10% times 3 is 30, there are 30 students in total.
Answer:
30 students
Step-by-step explanation:
We can do this question using direct proportion.
"If 18 girls represent 60%, how many students represent 100%?"
18/60=x100
x=18×100/60
30 students altogether.
