SITUATION $13(52-53)$: Refer to Problem $13.$ Determine the weight of water, in pounds, to be added per cubic foot of soil for:

$52.80\%$ degree of saturation

a$.,10\mathrm{.}17lb$

c$.11\mathrm{.}34$ lb

b$.,12\mathrm{.}56lb$

d$.9\mathrm{.}23$ lb

$53.100\%$ degree of saturation

a$.,15\mathrm{.}04lb$

c$.13\mathrm{.}25$ lb

b$.,16\mathrm{.}17lb$

d$.23\mathrm{.}23$ lb