4. [0 points] In each of the following parts, the people named shared all a large candy bar. Find what fraction of the bar each person ate. Make a drawing and give your reasoning for each. 2 a. Tom ate a as much as Ulysses ate. b. Vicky ate 2 as much as Willie, who ate half as much as Xavier. c. Yolanda ate g of the bar, Zeb ate 3 of what Yolanda left, and then Arnie ate the rest