Out of 35 articles, 20 articles were sold at 33% profit and 15 articles were sold at 2% loss. Find the total percentage profit on all the articles.
1
20%
2
18%
3
17%
4
9%
Out of 35 articles, 20 articles were sold at 33% profit and 15 articles were sold at 2% loss. Find the total percentage profit on all the articles.