Math Problem Statement
Sean a y b las magnitudes directamente proporcionales, halla 3a + b \begin{tabular}{l|l}
$A$ & $B$ \
\hline$a$ & 4 \
\hline 12 & $b$ \
\hline 15 & 10
\end{tabular}
Solution
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Math Problem Analysis
Mathematical Concepts
Direct Proportionality
Formulas
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Theorems
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Suitable Grade Level
Grades 7-9