The maximum and minimum unit weights of a granular soil are $18\mathrm{.}41$ kN$/$m$3$

and

$14\mathrm{.}31$ kN$/$m$3$

respectively. Gs $52\mathrm{.}65.$ What would be the relative density of the same

sand compacted to a void ratio of $0\mathrm{.}625?$