Question

18,2/5,6= 19,5/4х
помоги

Answer 1

$frac{18,2}{5,6}= frac{19,5}{4x}$
$18,2*4x=5,6*19,5$$72,8x=109,2$
$x= frac{109,2}{72,8}$
$x=1 frac{1}{2}$