What is the rate at which thermal energy will flow by conduction (in BTU/hr) through a 6.05 in thick piece of aluminum that has a cross-sectional area of 38.9 square feet if the temperature difference from one side of the aluminum to the other is 41.1 Fahrenheit degrees?

Thermal Conductivity Constants (symbol k) Material BTU - in hr. ft Fo Air Aluminum 0.17 1460 Asbestos 4.0 Brass 750 Brick 4.5 Cellulose (blown in) 0.27 Concrete 7.5 Copper 2670 Corkboard 0.30 Fiberglass 0.29 Glass 4.96 Gypsum board 1.17 Hydrogen 1.3 Iron 320 Water 4.15 Wood (Pine across the grain) 0.78