a recipe calls for 1 1/2 cups of flour 3/4 cup of white sugar, and 1/3 cup of brown sugar. the recipe makes 6 servings

(a) how many cups of flour are there per serving? show your work

(b) how many total cups of sugar ( white and brown) are there per serving? show your work

(c) suppose you modify the recipe so that it makes 9 servings. how much more flour do you need for the modified recipe than you need for the original recipe? show your work