Respuesta :

Bubba
That's 20% of 305.
You could set up the problem as a ratio.
20                x
---        =    ------
100            305

100x =  6100
      x = 61
JeanaShupp

Answer: 61

Step-by-step explanation:

Given : At south side middle school 20% of the students play an instrument .

We can rewrite 20% as 0.20.

here are 305 students .

Then by using the multiplication operation, we have

The number of students can play instrument is given by :-

[tex]0.20\times305=61[/tex]

Hence, there are 61 students who can play instrument.

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