Math Problem Statement

Solution

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Math Problem Analysis

Mathematical Concepts

Ratios
Percentage Changes
Algebra

Formulas

Percentage decrease formula: New Value = Old Value * (1 - Percentage Decrease)
Percentage increase formula: New Value = Old Value * (1 + Percentage Increase)
Ratio: A/B = x/y

Theorems

Ratio and Proportion Theorem

Suitable Grade Level

Grades 9-10