Math Problem Statement

Solution

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Math Problem Analysis

Mathematical Concepts

Percentage Increase and Decrease
Profit and Loss

Formulas

Selling Price after Increase = Purchase Price + (Percentage Increase × Purchase Price)
Selling Price after Decrease = Increased Price - (Percentage Decrease × Increased Price)
Profit/Loss = Purchase Price - Selling Price

Theorems

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Suitable Grade Level

Grades 8-10