A persons body is covered with 1.6 m2 of wool clothing. The thickness of the wool is

Question:

A person’s body is covered with 1.6 m2 of wool clothing. The thickness of the wool is 2.0 × 10-3 m. The temperature at the outside surface of the wool is 11°C, and the skin temperature is 36°C. How much heat per second does the person lose due to conduction?