1. Two-ninths of the number of books in Library A is the same as three-fifths of the number of books in Library B. After 374 old books were removed from Library A, the ratio of the number of books in Library A to Library B becomes 1: 2. What was the total number of books in both libraries at the end?
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.