Interested 20533

About an eighth of the 9th-grade students are interested in studying at the academy, about a sixth at the gymnasium, one quarter at the SOU, one-third at the vocational school, and 3 students at art schools. How many pupils are there in the class?

Correct answer:

n =  24

Step-by-step explanation:

8n+6n+4n+3n+3=n  n/8+n/6+n/4+n/3+3=n  3n=72  n=372=24  n=24

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