$6.7 - $20.36 (14%)
$6.10 - $19.46
$6.10 X 2 = $12.2 - $29.36
$9 -- $23.38
$4.5 - $17.36
$10.09 -- $24.86
$12.76/Pc -- $28.46 (1.12 X 1.06 X 1.14 + 11.2)
$13.46 -- $29.42 ($9.46)