People at the Copy Center at Keene State College Told

Multiple Choice

People at the copy center at Keene State College told me that they used 1000 reams (one ream is 500 sheets) of paper last semester at my college. Departments are charged 4 ¢ per copy when they use the copy center. If departments use their own copy machines, which they do for small jobs, they are charged 5 ¢ per copy. How much did the college save by having a copy center? ​

A) $ 50,000.0
B) $ 20,000.0
C) $ 5,000.0
D) $ 25,000.0
E) $ 200,000.0