Answer:
93 students play an instrument.
Step-by-step explanation:
At Southside Middle School percentage of students who play an instrument = 30%
Let total number of students in the school are = x
Then students who play an instrument = 30% of x
= 0.30x
If x = 310, then the number of students who play an instrument will be
= 0.30×310
= 93 students
