To bake her favorite chocolate cream cake, Jelly needs:3 2/4 cups (or 3.5 cups) of flour2 2/5 cups (or 2.4 cups) of sugar5 eggsSo, in total, Jelly needs to use 3.5 cups of flour, 2.4 cups of sugar, and 5 eggs to bake the cake. These are the main ingredients specified for the cake batter portion of the recipe. Additional ingredients like butter, cocoa powder, and others are typically required but were not mentioned in your query.If you want the exact full recipe quantities, the typical chocolate cream cake recipes use around 2.5 to 3 cups of flour, 2 to 2.5 cups of sugar, and 4 to 5 eggs, which aligns well with Jelly’s amounts.