Protected: Active 10 years ago Topics: 0Replies: 1☆ ProfileForums Topics StartedReplies CreatedEngagements Forum Replies Created Viewing 1 post (of 1 total) Author Posts May 22, 2015 at 4:42 am #247816 tangchoynee0714Member Topics: 0Replies: 1☆ use gross profit divide by sale x 100% Author Posts Viewing 1 post (of 1 total)