Answer:
x=25
Step-by-step explanation:
divide each side by 5
125/5=25
<h3>5 should be the answer I hope</h3>
If there are 4 girls to every 9 students, then there are 5 boys to every girl, 9-4=5. So, there are more boys in the class.
X2=16/25=0.64
,x=0.64^1/2
,x=0.8