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3 votes
a forced air system takes return air at 62 degrees Fahrenheit it heats the air 59 degrees Fahrenheit what is the temperature of the heated air blown out to the room.

2 Answers

4 votes
62+59=121, so 121 degrees Fahrenheit.
User Swahnee
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5 votes
3 degrees Fahrenheit
User KiwiMartin
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