Question

7/10of the total number of students in a school are boys ,find the percentage of girls

Answer 1

$\frac{7}{10 }$
are boys
so part of girls( 1-7/10)=3/10

% of girls=
$\frac{3}{10} \times 100\% \\ = 30\%$
HOPE IT HELPS !!!!!!
PLS MARK AS THE BRAINLIEST