ARITHMETIC OF MILK AND MILK PRODUCTS I95 



When bolJi milk and cream are used in a creamery, 

 the pounds of fat delivered in the form of cream are 

 found by applying Step i above and then multiplying 

 the result by 1.02. From this point on, the process of 

 calculating dividends is the same as above described. 



13. FINDING DIVIDENDS ON FAT BASIS AT 

 CHEESE-FACTORIES 



Rule. — To calculate the amount of each patron's 

 dividend at cheese-factories on the basis of the fat in 

 the milk, proceed as under Rule 12. 



14. FINDING AMOUNTS OF MILK, ETC., TO USE 

 IN MODIFYING NORMAL MILK 



The practice of modifying or standardizing milk 

 for special market purposes is constantly increasing. 

 This consists in increasing or decreasing the per cent, 

 of fat in a normal milk. The per cent, of fat in a 

 normal milk may be increased (i) by adding cream, 

 (2) by adding milk richer in fat, or (3) by skimming 

 part of the normal milk with a separator and then put- 

 ting the cream thus obtained back into the rest of the 

 normal milk. The per cent, of fat in a normal milk 



