SITUATION $14(59-60)$: The porosity of a soil is $0\mathrm{.}35.$ Given $G=2\mathrm{.}69,$ calculate:

$59.$ Saturated unit weight $(K\frac{N}{m^3})$

a$.,19\mathrm{.}45K\frac{N}{m^3}$

c$.20\mathrm{.}59K\frac{N}{m^3}$

b$.,21\mathrm{.}33K\frac{N}{m^3}$

d$.21\mathrm{.}67K\frac{N}{m^3}$

$60.$ Moisture content when moist unit weight $=18\mathrm{.}5K\frac{N}{m^3}$

a$.0\mathrm{.}06$

c$.0\mathrm{.}07$

b$.0\mathrm{.}08$

d$.0\mathrm{.}09$

$61.$ A saturated soil has $=23\%$ and $G=2\mathrm{.}62.$ Determine its saturated and dry densities in $k\frac{g}{m^3}.$

a$.,1997\mathrm{.}23k\frac{g}{m^3}$

c$.2010\mathrm{.}86k\frac{g}{m^3}$

b$.,2118\mathrm{.}04k\frac{g}{m^3}$

d$.1634\mathrm{.}84k\frac{g}{m^3}$