Classroom

One-eighth of the 9th class was interested in studying at a grammar school, a business academy one-sixth, and a secondary vocational schools quarter to SOU third. The remaining three students were interested in the school of art direction. How many students are in the classroom?

Correct answer:

n =  24

Step-by-step explanation:


n/8+n/6+n/4+n/3+3 = n

3n = 72


n = 72/3 = 24

n = 24

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