i hear you magicme...i realize it is near impossible to figure out the problem when you factor in mixtures, but i didn't know if there was some sort of idealized diffEQ for these types of problems... it is not really my background
if anyone could provide guidance, it would be appreciated.
here's the problem:
a hot gas of known temperature is exhausting at a known rate into a room. the room is being ventilated at a known rate. i need to estimate the time it takes for the room to reach an equilibrium temperature 20 deg...