EXERCISE 44 (Continued) 



2. Calculate the mammal value in a ton each of the following feeds : 

 wheat, wheat middlings, buckwheat middlings, cottonseed hulls, and red dog flour 

 at the following prices : Nitrogen 20c a pound, phosphoric acid and potash 

 each 5c a pound. 



3. Is it advisable from the view-point of soil fertility to feed Indian corn 

 worth 90c a bushel, when gluten feed can be bought at $25 a ton? 



80 



