$6.7 - $20.36 (14%)
$6.7 X 2 = $13.4 - $30.96 (14%)
$6.10 X 2 = $12.2 - $29.36
$17.12 X 2 -- $59.15 (4.4KGs X2 X 2.2$)
$17.12 -- $34.36 ( 4.4Kgs X2.2$)
$17.12 -- $34.36 (14%)