a burger vender sells hamburger with a choice of catsup.mustard.and relish on a particular day. all 110 buger were sold.Fifty-fou hand mustard, 55 had catsup ,61 had relish,28 catsup had and relish,34 mustard but no relish,36 had catsup and mustard,and 20 had all the three codimens how many hamburgers were sold with no relish