Math Problem Statement

Solution

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Math Problem Analysis

Mathematical Concepts

Set Theory
Venn Diagram
Algebra

Formulas

x_A + x_E + x_Y + x_{AE} + x_{AY} + x_{EY} + 4 + 27 = 208
x_E + x_{AE} + x_{EY} = 44
x_Y + x_{AY} + x_{EY} = 120
x_{EY} = 2x_{AE}
x_{EY} = x_{AY}

Theorems

Basic set theory for Venn diagrams
Solving systems of linear equations

Suitable Grade Level

College level (undergraduate math)