Question

1. Each ounce of whole milk contains twice as many calories as an ounce of skim milk. A mixture of 4 oz of whole milk and 2 oz of skim milk contains at least 100 calories. What is the minimum number of calories in each ounce of whole and skim milk?

Answer 1

Mixture of ounces of milk . Calories.

Calories by mixture = 100

Then

Whole milk = W

Skim milk = S

4W + 2S = 100

Then

Wcalories = 2Scalo