Combine the fractions by finding a common denominator.
10r+9/r(r+3)
Answer:
I think it is D.
Step-by-step explanation:
Answer: 2+1/3
Step-by-step explanation:
<span>the answer is A, because there are 10 total students (7+3) and there are 7 girls in the class making it a 7:10 ratio.</span>