phungnguyen266 Not recently activeTopics: 2Replies: 2☆ProfileForumsTopics StartedReplies CreatedEngagementsForum Replies CreatedViewing 2 posts - 1 through 2 (of 2 total)AuthorPosts August 5, 2021 at 1:02 pm #630484 phungnguyen266MemberTopics: 2Replies: 2☆Dear tutor,I also have question for this too. Can I assume that “variable cost / sale ratio + C\S ratio = 1”?Thank you. August 5, 2021 at 12:32 pm #630479 phungnguyen266MemberTopics: 2Replies: 2☆Hello Mr. John,It is the textbook of BPP Learning Media. This illustration is also mentioned in your video about Shutdown probblem.Thank you for your help.AuthorPostsViewing 2 posts - 1 through 2 (of 2 total)