PROBLEM I. How to Choosc Foods Wisely 

 OF Foods * 



173 



(28) 44 139 3.1 



180 



72 



0.6 



stances represented in the above units: calcium, 1300; iron, 15; Vitamin A, 

 5000; thiamin, 1400; riboflavin, 2000; niacin, 14; ascorbic acid, 85. 



