I think it's the second one, 3 1/3
The proportion would be 1/3 and x/9. Cross multiplication creates 3x=9. Divide both sided by three, and there are 3 trombones in the orchestra.
Answer: 185 sorry if wrong
Answer: A
Step-by-step explanation: Because I got it wrong and it said it said it was A
Answer:
D
Step-by-step explanation: