PLEASE READ: Only two sig figs or write the answer in scientific notation, please avoid solving this question if you are unsure about how to solve it - I will downvote IF wrong.

Multiple-Concept Example 8 reviews the approach that is used in problems such as this. A person eats a dessert that contains 250 Calories. (This "Calorie" unit, with a capital C, is the one used by nutritionists; 1 Calorie = 4186 J. See Section 12.7.) The skin temperature of the person is 36 C and that of her environment is 20 C. The emissivity of her skin is 0.81 and its surface area is 1.1 m2. How many hours would it take her to emit a net radiant energy from her body that is equal to the energy contained in this dessert? Heat from enwronment / re 4./ \\ Heal from person \\b- J \\ Number n Units V