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Lyrx [107]
3 years ago
6

At south side middle school 20% of the students play an instrument . There are 305 students . How many students play an instrume

nt?
Mathematics
2 answers:
Dennis_Churaev [7]3 years ago
4 0

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 :-

0.20\times305=61

Hence, there are 61 students who can play instrument.

bulgar [2K]3 years ago
3 0
That's 20% of 305.
You could set up the problem as a ratio.
20                x
---        =    ------
100            305

100x =  6100
      x = 61
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