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?