Answer :
Answer:
15 students play trumpet. That's 1/2 of the brass, so 15 * 2 = brass people = 30
30 people are brass. That's 3/5 of the total number, so 30 * 5/3 = total number.
30 * 5/3 = t
10 * 5 = t
50 = t
50 people are trying out for the band.
Step-by-step explanation: