Answer:
2.8 ounces per 7 servings.
Explanation:
set a proportion
10 servings 7 servings
---------------- = ---------------
4 ounces x ounces
7/10 = 0.7
4 x 0.7 = 2.8
x = 2.8
2.8 ounces
4/10= 0.4
0.4*7= 2.8 ounces
7.7m questions
10.4m answers