Answer:x=8
Step-by-step explanation:
Combine the fractions by finding a common denominator.
10r+9/r(r+3)
With what⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️
Its impossible for there to be 2.5 children so im assuming you meant 25.
therefore
25= 100%
100/14= 7.1
7.1% of Mr. carters class were girls