PROBLEM $3$

PTS$)$

$=112\frac{16}{(f_1{)}^3}$

$=12\%,Gs=27$

The in$-$wir enaro ptent is $120\%,$ and the specific graving of soil solids is $2\mathrm{.}7.$

The motrchinical enpineg: hav degiled to excmate, haul grud compact this soil into an cmlandmair hit to phatuum drv unit wridt of $118$ pof an optimum water content

$x_4=118\mathrm{.}3$

$($A$)$ Thow miatigilime of nates muse be added to ficthuled burmos before commpaction

akid.

mifo

tof water $\frac{-62\mathrm{.}1}{w}$

$\{\begin{array}{c}\text{:}p=\frac{m}{V}m=pv\end{array}$