Based on her weight and pace, Kate burns 586 calories when she runs 5 miles. To the nearest calorie, how many calories will she burn if she runs only 3 miles? How many miles (to the nearest mile) does she need to run each week if she wants to burn one pound (3500 calories) of body fat each week? If Kate runs 3 miles, she burns run miles. calories. To burn 3500 calories, she must