Respuesta :
Answer: There are 63 students who joined three clubs in 360 students .
Step-by-step explanation:
Since we have given that
Number of students joined 3 clubs among 40 students = 7
So, if the number of students = 360
Then, the number of students in the school joined 3 clubs are
[tex]\dfrac{7}{40}\times 360\\\\=7\times 9\\\\=63[/tex]
Hence, there are 63 students who joined three clubs in 360 students .