Respuesta :
There is an additional 7.5% added to her purchase.
$1,150(1)+$1,150(7.5%) = [factor] $1,150(100%+7.5%) = $1,150(107.5%)= $1,150(1.075) =$1236.25
$1,150(1)+$1,150(7.5%) = [factor] $1,150(100%+7.5%) = $1,150(107.5%)= $1,150(1.075) =$1236.25