If 400 cfm of outdoor air at 35ºC is mixed with 4,000 cfm of return air at 24ºC, what would be the mixed air temperature of the air entering the cooling coil?
a.
24.5ºC
b.
25.0ºC
c.
25.5ºC
d.
26.2ºC
e.
None of these answers