What are the soil sample's dry and saturated unit weights in $k\frac{N}{m^3}$ if the moisture content is $0\mathrm{.}2,$ saturation is $81\%,$ and specific gravity is $2\mathrm{.}7?$ The water unit weight is $10k\frac{N}{m^3}.$

Hint $1$: Use the following equation for the Dry$\_$unit$\_$weight:

$\backslash$table$[[\frac{2}{c}$ Dry unit weight $({}_d)$