Question

In a class of 35, students are numbered from 1 to 35. The ratio of the boys to girls is 4:3. Find the probability

Answer 1

Answer:

probability of boys=20/35

girls=15/35

Step-by-step explanation:

let the ratio be 4x:3x

4x+3x=35

7x=35

x=5

then 4(5)/3(5)=20/15