Solution

$13.00 (as of 19/12/2018 13:46 PST details )

$18.00 (as of 23/01/2018 07:13 PST details )

$21.50 (as of 19/12/2018 13:46 PST details )

$21.50 (as of 23/01/2018 07:13 PST details )

$18.00 (as of 19/12/2018 13:46 PST details )

$18.00 (as of 19/12/2018 13:46 PST details )

$17.33 (as of 23/01/2018 07:13 PST details )

$12.83 (as of 23/01/2018 07:13 PST details )