In the system above, $2,000$ cfm CA at $70\backslash$deg F db and $20\%$ RH is mixed with $500$ cfm OA at $40\backslash$deg F db

and $60\%$ RH$.$

a$.$ What is the dry$-$bulb temperature of the MA$?[1$ point$]$

b$.$ What is the relative humidity of the MA$?[1$ point$]$

c$.$ What is the humidity ratio of the MA$?[1$ point$]$

d$.$ What is the specific volume of the MA$?[1$ point$]$

e$.$ What is the enthalpy of the MA$?[1$ point$]$