Answer :
I hope this helps you
$19.00-$13.30=$5.30 discount
in $19.00 $5.30 discount
100 ? discount
?.19,00=100.5,30
?=530/19,00
?=27,8
27,8%
$19.00-$13.30=$5.30 discount
in $19.00 $5.30 discount
100 ? discount
?.19,00=100.5,30
?=530/19,00
?=27,8
27,8%