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Math Question

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\begin{tabular}{l} 1 \\ 2 \\ \hline 3 \end{tabular}\( \quad \)\begin{tabular}{lllll} \hline 4 & 5 & 6 & 7 & 8 & 9 & 10 \\ \hline \end{tabular}
TIMEREMAINING
23:06
Julissa is running a 10-kilometer race at a constant pace. After running for 18 minutes, she completes 2 kilometers. After running for 54 minutes, she completes 6 kilometers. Her trainer writes an equation letting \( t \), the time in minutes, represent the independent variable and \( k \), the number of kilometers, represent the dependent variable.
Which equation can be used to represent \( k \), the number of kilometers Julissa runs in \( t \) minutes?
\( k-2=\frac{1}{9}(t-18) \)
\( k-18=\frac{1}{9}(t-2) \)
\( k-2=9(t-18) \)
\( k-18=9(t-2) \)

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