clc //initialisation of variables P=14.7//lbf/in^2 U=0.622 //lbf/in^2 umga=U*(0.3631/(P-0.36))//lbf/in^2 T1=84//F T2=70//F Pg=0.577//F Umga1=(0.24*(T2-T1)+umga*1054.3)/(1094.4-38.0)//lbf/in^2 P1=0.289 //lbf/in^2 //CALCULATIONS Fhi=(P1/Pg)//lbf/in^2 //RESULTS printf('The humidity ratio and relative humidity of the air water vapor mixture entering=% f',Fhi)