You have been advised by your doctor to get more exercise, specifically, to burn off at least 2000 extra calories per week by some combination of walking, jogging, swimming, exercisemachine, collaborative indoor recreation, and pushing yourself away from the table at mealtimes. You have a limited tolerance for each activity in hours/week; each expends a certain number of calories per hour. How should you divide your exercising among these activities to minimize the amount of time you spend? (provide the content of the AMPL *model* file based on the content of the *data* file shown below). The Content of The Data File: set EXER := walk jog swim machine indoor pushback ; param burn := 2000; param: cal tol := walk 1005 jog 2002 swim 3003 machine 1503.5 indoor 3003 pushback 5000.5