EXERCISE 42 (Continued) 



Figure out for each' cow: 



1. Cost of a gallon of milkl 



J-at current feed prices 



2. Cost of a pound of fat J 



3. Number of feed units eaten by each cow 



4. Number of feed units per gallon of milk 



5. Number of feed units per pound of fat 



6. Number of feed units required for each cow, according to the 



feed-unit standard . . 



1st cow 



2nd cow 



76 



