Answer
a)$P=29.844psia$
b)$x=0.2193$
c)$h=425.96\frac{Btu}{lbm}$
Process is shown at the image
Work Step by Step
From table A-6E:
$\upsilon=3.0433\frac{ft^3}{lbm}$
At the final state as $0.017\frac{ft^3}{lbm}\lt \upsilon\lt 13.816\frac{ft^3}{lbm}$ is a saturated mixture.
a)$P=29.844psia$
b)$x=\frac{3.0433\frac{ft^3}{lbm}-0.017\frac{ft^3}{lbm}}{13.816\frac{ft^3}{lbm}-0.017\frac{ft^3}{lbm}}=0.2193$
c)$h=218.63\frac{Btu}{lbm}+0.2193*945.41\frac{Btu}{lbm}=425.96\frac{Btu}{lbm}$