Use the following information to answer the given question

\(\begin{array}{c|c} & Ade & Okon \\ & N & N \\ \hline \text{Fixed Capital} & 15,000 & 25,000 \\ \text{Salary per annum} & 6,000 & 8,000 \\ \text{Interest on capital per annum} & \text{8%} & \text{8%} \\ \text{Profit or loss sharing ratio} & \text{40%} & \text{60%}\end{array}\)

The net profit for the year ended 31st December 1990 is N28,000 while drawing are N3,000 and N4,000 for Ade and Okon respectively. What is the interest on capital?

---