Changes in Matter Unit Test

2 of 82 of 8 Items
Question
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?(1 point)
Responses

3 grams
3 grams

200 grams
200 grams

430 grams
430 grams

20 grams