116 Testing Milk and Its Products. 



9. How many pounds of fat have been removed from a sam- 

 ple of milk testing 2.6%, and what per cent, of the fat was re- 

 moved? 



10. If a sample of milk contains 7.0% solids not fat, what 

 per cent, water was added and how much extraneous water did 

 the sample contain? 



11. What has probably been done to each of- the following 

 samples of milk, that were found to contain (a) 7.2 per cent, 

 solids not fat, 2.6 per cent, fat; (b) 9.0 per cent, solids not fat, 

 2.5 per cent, fat; (c) 6.5 per cent, solids not fat, 2.4% fat? 



12. What is the per cent, solids not fat and what is the con 

 dition of each of the following samples of milk: 



Per Cent. Fat. 



4.0 

 2.5 

 3.5 

 2.5 

 2.4 



