During his yearly physical, Peter asks his doctor the best way to lose some weight. His doctor tells him that losing 1 to 2 pounds a week is a healthy goal, and to do this, Peter should burn 3,500 more calories than he takes in every week. Part A: How many more calories does Peter need to burn than take in each day? Part B: If Peter needs approximately 2,200 calories per day in order to stay at the same weight, what should his new daily calorie goal be?