There are three kinds of books on literature, science and technology, and common sense of life on the bookshelf, and the ratio is 5:2:4. If there are 35 more literature books and three times the number of science and technology books, common sense books will account for 22%. How many common sense books are there in total?
书架上有文学、科技、生活常识三种书，其比例为5：2：4，若多摆35本文学书，科技书增至3倍，则生活常识书占22%．问生活常识书共有多少本？
<result>44</result>