The given table provides data on the consumption of milk and butter per week by four age groups in a certain European country.
Overall, while the highest quantity of milk is consumed by people aged over 65, the butter is consumed the most by 45-65 age group. In addition, younger people are least important consumers of both milk and butter.
Focusing on the milk consumption first, the main customer of milk is 65+ age group, that is 1900 ml on a weekly basis with 30% full fat and 70% low fat. People aged under 25 consume 1200 ml which is the lowest amount compared to other age groups, with 59% full fat and 41 % low fat. Meanwhile, people aged from 25 to 45 and from 45 to 65 consume almost the same quantity of milk, at 1650 ml and 1670 ml respectively, with the former consuming 20 % full fat and 80 % low fat and the latter consuming 45% full fat and 55% low fat.
Regarding butter consumption, age group under 25 consume the lowest (12 g) amount of this product, which contains 60% full fat and 40% low fat. The wide disparity between the percentage of full fat (38%) and low (62%) fat is observed in 26-45 age group, consuming 19 g in a week. The age category of 45 to 65 consumed the highest amount of butter, at 60 grams, with an equal proportion of full-fat and low-fat types, each accounting for 50%. Individuals aged over 65 consumed only 30 grams of butter, which is exactly half the amount consumed by the 45 to 65 age group.