Arecipe calls for 1 1/2 cups of flour, 3/4 cup of white sugar, and 1/3 cup of brown sugar. the recipe makes 4 servings. how many cups of flour are there in 4 servings? how many cups of flour are there per serving? show your work. how many total cups of sugar (white and brown) are there in 4 servings? how many cups of sugar are there per serving? show your work. suppose you modify the recipe so that it makes 7 servings. how much more flour do you need if you already have enough for 4 servings? show your work.