Glven

A soil sample has the following data:

Void ratio $e=0\mathrm{.}90$

Degree of saturation $S=30\%$

$,$ Specific gravity of solids $G_s=2\mathrm{.}70$

Calculate in SI

a$)$ Water content

b$)$ Moist Unit weight

c$)$ Dry Unit Weight

d$)$ Unit weight of solids

e$)$ Porosity