DAIRY PRODUCTS. 87 



gallon, what should cream testing 30 per cent fat cost a 

 gallon ? 



Standardized milk. Milk standardized to a certain 

 per cent fat. 



246. A dairyman has 322 pounds of milk which test 

 4.3 per cent fat. He desires to standardize this to 5 per 

 cent fat. How much 5 per cent milk will this quantity 

 make? 



Process : 



322 X 4.3 = 13.8 pounds fat. 



13.8 -r- .05 = 276 pounds 5 per cent milk. 



This means that when 322 pounds of 4.3 per cent milk 

 are standardized to 5 per cent milk, 276 pounds will result. 



247. Another dairyman has 322 pounds of milk which 

 tests 3.2 per cent fat. When this is standardized to 5 

 per cent fat, what quantity will result ? 



248. A farmer has separated his milk and finds that he 

 has 60 pounds of 30 per cent cream. How many pounds 

 of skim milk will be required to make this into milk that 

 will test 5 per cent butter fat ? 



249. To 250 pounds of 3.2 per cent milk, how much 

 30 per cent cream must be added to make a 5 per cent 

 milk? Ans. 18 pounds. 



