Question

there are girls and boys total 40 students. number of girls are 4 more than boys. how many girls are there in class​

Answer 1

Answer:

total students=40

boys=x

girls =4+x

x+(x+4)=40

2x+4=40

2x=40-4

2x=36

x=36÷2=18

girls=18+4=22

hogy

Answer 2

Answer:

let no. of boys be = x.

so, no. of girls = x+4

if total students are 40 ,then

x+(x+4) = 40

2x + 4 = 40

2x = 36

x = 18

no. of girls = 32