C: 60 children because 60 cannont go into 9 which is the amount of children in the first ratio
There are conversion tables everywhere that assist you in changing a different unit into another. Depending on what it is, you can also compare weight into water, cm into m and backwards.
Answer:
x=2
Step-by-step explanation:
I'm guessing it 30 it says 3 times the nber of trumpet players