Question

the number of students who like to sing dance and draw in a class are 4:5:2.Find the percentage of students who like each of these activities. ​

Answer 1

The required percent are 36.36, 45.45 and 18.18 respectively

Step-by-step explanation:

Given, the number of students who like to sing dance and draw in a class are 4:5:2

Percent students who like to sing is = 100*4/(4+5+2) %=400/11 %= 36.36%

Percent students who like to dance is = 100*5/(4+5+2) %= 500/11%= 45.45%

Percent students who like to draw is = 100*2/(4+5+2)% =200/11% = 18.18%