Fundamentals of business mathematics /
Celestina Narag Punzalan
- Second edition
- Manila, Philippines : Punzalan & Son. Inc., c1983
- xi, 290 pages ; 25 cm.
1. Introduction -- 2. Fundamental operations on whole number and decimals -- 3. Fundamental operations on fractions -- 4. Percentage -- 5. Commercial discounts -- 6. Simple interest and simple discount