Answer: 1) 10, 2) 2.833, 3) 1.64
Explanation:
Since we have given that
Number of ounces a bag of snack mix = 12 ounces
Number of ounces of servings = 34 ounces
Number of calories = 120
1. How many calories are there per ounce?

2. How many servings are in the bag?

3. If there is 56 ounce left in the bag, how many servings are left?
Number of servings are left is given by

Hence, 1) 10, 2) 2.833, 3) 1.64