TY - BOOK ED - The committee: Deparment of business mathematics and statistics TI - Business mathematics: A worktext comprehensive approach SN - 971-23-2220-3 U1 - BFil. 650.01513 Revised edition 1997 PY - 1997/// CY - Quezon City PB - Rex Printing Company, Inc. N1 - Chapter 1. The fundamental operations -- 2. Percent -- 3. Percentage -- 4. Simple interest -- 5. Commercial ER -