There are 40 students at Bali high who play stringed instruments. Of these, 1/4 play viola, 1/5 play cello, and the rest play violin. How many students play violin?

Respuesta :

22 play violin.
1/5 * 40 = 8
1/4 * 40 = 10
8+10=18
40-18=22

22!

Answer:

22 students

Step-by-step explanation:

Given,

Total number of students = 40,

∵ Number of students who play viola = [tex]\frac{1}{4}[/tex] of the total students

= [tex]\frac{1}{4}\times 40[/tex]

= 10

Also, number of students who play cello = [tex]\frac{1}{5}[/tex] of the total students

= [tex]\frac{1}{5}\times 40[/tex]

= 8

So, the remaining students = total students - students who play viola - students who play cello

= 40 - 10 - 8

= 22

Hence, 22 students play violin.