Use the following information to answer the given question

\(\begin{array}{c|c} & N \\ \hline \text{10,000 ordinary shares of N1 each} & N10,000\\ \text{5,000 5% preference shares of N1 each} & N5,000 \\ \text{Profit and loss account} & N8,000 \\ \text{8% debenture} & 10,000 \\ creditors & 3,000 \\ \text{Bank overdraft} & 2,000 \\ \text{Plants and machinery} & 10,000 \\ \text{Plant and machinery} & 10,000 \\ \text{Furniture and fittings} & 8,000 \\ stock & 8,000 \\ debtors & 5,000 \end{array}\)
What is the total value of long term liability?

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