clc
//initialisation of variables
S= 1.6315 //Btu/lb R
//CALCULATIONS
P= 70 //psia
t= 302.92 //F
h= 1180.6 //Btu/lb
//RESULTS
printf ('Pressure= %.2f Psia',P)
printf (' \n Temperature = %.2f F',t)
printf (' \n Enthalpy= %.1f Btu/lb',h)