Question

in a class of 80 student the number of boys is four times of that of girls how many are girls in the class​

Answer 1

Step-by-step explanation:

girls=x

boys=x×4

total=80

hence x+x×4=80.

5x =80.

hence x=16

hence girls=16

Answer 2

Answer:

take boys 4x

and girl x

4x+x=80

=》5x=80

=》x=80/5=16

there are 16 girls