Respuesta :

sid071

Hey there!!

Let us take the total number of students as ' x '

2 / 3 of x = 2x / 3

Now, 3/4 of these are wearing blue

( 3/4 ) ( 2x/3 ) = blue

2x / 4 = blue

x / 2 = blue

NOTE  : Half of the total students are wearing blue

Hope helps!