The cost price of two items is in the ratio 15 ∶ 19. The items are marked up by 50% and 20% respectively and the ratio of marked price of both the items is 75 ∶ 76, such that the difference between the marked price of both the articles is Rs.15. If a person buys both the article at a total discount of 20%, what is the selling price of both the articles together?