Answer:
The number of students who play an instrument are:
122 students
Step-bystru-step explanation:
It is given that:
At Southside Middle School, 40% of the students play an instrument.
There are 305 students.
The number of students who play an instrument are :
40% of total students.
i.e. 40% of 305 students
= 0.40×305
= 122 students
Hence, the answer is: 122 students