3. A recipe calls for 1 1/2 cups of flour, 1/8 cup of white sugar, and 3/4 cup of brown sugar.
(a) How many total cups of ingredients are there? Show your work using a number line.
(b) Which of the following mixing bowls can you use to make the recipe: 2-cup, 3-cup, or 4-cup? Justify your answers.