Maddie wants to lose 20 pounds. She knows that at the onset of her weight loss program, she will not only lose fat but also carbohydrates, water, and some lean muscle tissue. She realizes that her rate of weight loss will be greater in the beginning of her program than it will be later on. Maddie knows not to get discouraged if her rate of weight loss levels off after 2 to 4 weeks because the weight she loses later will come primarily from fat stores. She has been consuming 2300 calories a day. How many calories a day should Maddie consume to lose 1 pound of weight per week