Protected: Chhengleang Active 1 month ago Topics: 0Replies: 1☆ ProfileForums Topics StartedReplies CreatedEngagements Forum Replies Created Viewing 1 post (of 1 total) Author Posts November 6, 2014 at 7:42 am #207954 ChhengleangParticipant Topics: 0Replies: 1☆ A. VC per unit: (23,600-16,400)/(1,200-800)=$18/unit B. FC at 1100 units $18=1 unit—>900unit=$16,200 ==> FC at 900 = 40%*16,200=6,480 ==> FC at 1100 unit = (6,480*11,00)/900=$7,920 Author Posts Viewing 1 post (of 1 total)