Show proportions of food it Is uell to know cihat proportions to use of the he foods in each ot of the five groups the united states department of agriculture points out As a rule the diet will be sufficiently bulky and flavorful navor ful and will furnish furni sli the right proportions of starch fat and sugar for the taste of most people if the vegetables land and fruits furnish about 20 per cent of the fuel the milk meat begs and similar foods 20 per cent the cereal foods 30 per cent sweets 10 per cent and fats and fat foods 20 per cent A diet made up on these proportions will also furnish satisfactory kinds and amounts of protein mineral substances and vitamins |