A dairyman wants to make 237 lb of 14%-butterfat cream. How many pounds of 40%-butterfat cream and how many pounds of 1%-butterfat milk must he mix?

Question

A. 82 lb of 40%-butterfat cream,
155 lb of 1%-butterfat milk.
 
B. 81 lb of 40%-butterfat cream,
156 lb of 1%-butterfat milk.
 
C. 74 lb of 40%-butterfat cream,
163 lb of 1%-butterfat milk.
 
D. 158 lb of 40%-butterfat cream,
79 lb of 1%-butterfat milk.
 
E. 79 lb of 40%-butterfat cream,
158 lb of 1%-butterfat milk.
 

Answer 1

Answer: E