The percent transmittance of $8 \times 10^{-5} \mathrm{M}$ solution of $\mathrm{KMnO}_{4}$ is 39 . when measured at 510 nm in a cell of path length of 1cm. The absorbance and the molar extinction coefficient (in $\mathrm{M}^{-1} \mathrm{cm}^{-1}$ ) of this solution are, respectively