Mary bought her cosmetic products during a sale (18% off) at a well-known supermarket. She paid P493 lesser than the original item price. How much did she paid to acquire the products?

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter2: Solving Linear Equations
Section2.2: Use A Problem Solving Strategy
Problem 2.52TI: Loren lent his brother $3,000 to help him buy a car. In four years, his brother paid him back the...
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Mary bought her cosmetic products during a sale (18% off) at a well-known supermarket. She paid P493 lesser than the original item price. How much did she paid to acquire the products? What is the interest rate limited for the sale period? What is the simple interest rate if the sale will last for 3 weeks?
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