Math Problem Statement
A shopkeeper paid $810 for some blouses and skirts. A blouse cost $20 and a skirt costs half the price of a blouse. If she bought 9 more skirts than blouses, how many skirts did she buy?
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Systems of Equations
Formulas
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Theorems
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Suitable Grade Level
Grades 7-9