Respuesta :
Answer:
7) 400 students.
8) 300 students.
Step-by-step explanation:
7) 20/30=x/600
30*20=600 so 20*20=400
400/600
8) 20/30=x/450
30*15= 450 so 20*15=300
300/450
Answer:
7) 400 students.
8) 300 students.
Step-by-step explanation:
7) 20/30=x/600
30*20=600 so 20*20=400
400/600
8) 20/30=x/450
30*15= 450 so 20*15=300
300/450