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

-

Theorems

-

Suitable Grade Level

Grades 7-9