Ingrid types

Ingrid types 3 pages in the same amount of time that Tanya types 4.5 pages.If Ingrid and Tanya start typing...,"Ingrid types 3 pages in the same amount of time that Tanya types 4.5 pages.If Ingrid and Tanya start typing at the same time, how many pages will Tanya have typed when Ingrid has typed 11 pages.