tatianabramova23 Active 4 years agoTopics: 0Replies: 1☆ProfileForumsTopics StartedReplies CreatedEngagementsForum Replies CreatedViewing 1 post (of 1 total)AuthorPosts September 5, 2018 at 3:32 pm #471612 tatianabramova23MemberTopics: 0Replies: 1☆Hi guys! But there was no figure for sales to calculate contribution. How did you calculate that? Also got confused.AuthorPostsViewing 1 post (of 1 total)