Queue Q: 1 "one" 1.5 2 "two" 2.5 3 "three" 3.5 4 "four" 4.5 5 "five" 5.5 size = 15 Top of the stack: 2 Queue Q: 2 "two" 2.5 3 "three" 3.5 4 "four" 4.5 5 "five" 5.5 size = 12