A wall measures 8' ´ 12' and is insulated with R-13. Treat the wall as having continuous insulation (no studs). The temperature inside the home is 72°F, and the outside air temperature is 89°F. What is the conductive heat flow through this wall?
A. 113.08 Btu/hr
B. 125.66 Btu/hr
C. 1190.11 Btu/hr
D. 2121.60 Btu/hr
Answer: B
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