Math Problem Statement
A成分の中に20%程含有、更に20%(50mg)の中の5%(???mg)がB の場合の話
Solution
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Math Problem Analysis
Mathematical Concepts
Percentage
Proportions
Formulas
Percentage calculation: (Part/Whole) * 100 = Percentage
Proportion calculation: Part = Whole * Percentage
Theorems
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Suitable Grade Level
Grades 6-8
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