ladyramos2003 ladyramos2003 09-02-2021 Chemistry contestada To make a smoothie, Moira added 320 grams of water to 80 grams of oatmeal, 100 grams of mango, and some protein powder. If the smoothie weighed 520 grams, how much protein powder did she add? 200 grams 20 grams 3 grams 430 grams