Using the CFM per 100 sq ft method, an 1600 sq ft house leaking 120 CFM has a leakage rate of
A) 1600 / 120 = 13 CFM per 100 sq ft B) 120/16 = 7.5 CFM per 100 sq ft
C) 1600 - 120 = 1480 CFM D) 1600 + 120 = 1720 CFM
B
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