Math Problem Statement
ある中学校の生徒数は450人で、男子の人数は女子の人数の80%より54人多いです。この中学校の男子は何人ですか。
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Percentages
Formulas
x + (0.8x + 54) = 450
1.8x + 54 = 450
x = (450 - 54) / 1.8
男子の人数 = 0.8 * 女子の人数 + 54
Theorems
-
Suitable Grade Level
Grades 6-8
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