At southside middle school, 30% of the students play an instrument. there are 310 students. how many students play an instrument? 93 students 130 students 217 students 290 studentsat southside middle school, 30% of the students play an instrument. there are 310 students. how many students play an instrument?

93 students

Step-by-step explanation:

We need to calculate the 30% of 310 students.

We can calculate with a direct rule of 3. If the 100% is 310 students, how many students are the 30%?

We use the formula of the direct rule of 3:

x = 93

93 students play an instrument at Southside Middle School.

step-by-step explanation:

we are given

since, we have to isolate x on anyone side

so, we can move all x terms on one side

subtract both sides by 2x

add both sides by 9

divide both sides by 4

we get