Math Problem Statement
If 12 workers are needed to run 4 machines, how many workers are needed to run 20 machines?
Solution
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Math Problem Analysis
Mathematical Concepts
Proportionality
Ratios
Direct Proportions
Formulas
\( \frac{12 \, \text{workers}}{4 \, \text{machines}} = \frac{x \, \text{workers}}{20 \, \text{machines}} \)
Cross-multiplication to solve for unknown variable
Theorems
Direct Proportionality Theorem
Suitable Grade Level
Grades 6-8