Respuesta :

5 servings = 21/2
1 serving= 21/10
8 servings= (21/10)*8
4, I went down first. It is coming by 1/2. Then I went up to 5 again..5=2 1/2. Then I went to 1/2 until I went to 8. 1/2 to 8 and got 4 total servings of milk