Calculate the Rate of Heat Transfer from a 1 $\times$ 10 M Window Frame That Is Made of Aluminum

Multiple Choice

Calculate the rate of heat transfer from a 1.5 m $\times$ 1.0 m window frame that is made of aluminum.The thickness of the frame is 1 mm and measures 3 cm from inside to outside.The inside room temperature is 25 ^$\circ$ C and outside temperature is 0 ^$\circ$ C.

A) 988 W
B) 2964 W
C) 1482 W
D) 494 W
E) none of the above