Jimmy walked 5 miles east from his campsite. Then from his current location he decided to walk 3 miles south. Determine Jimmy’s Bearing From his current location to his campsite

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes. she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?