Q$3[$Soil phase relationships$].$ A cylindrical soil specimen collected in the field weighs $1\mathrm{.}8$ kN and has a volume of $0\mathrm{.}1m^3.$ The water content of the sample was found to be $12\mathrm{.}6\%.$ If the specific gravity $G$ s is $2\mathrm{.}71,$ determine the following:

a$)$ Moist or bulk unit weight

b$)$ Dry unit weight

c$)$ Void ratio

d$)$ Porosity

e$)$ Degree of saturation