3.An AutoCAD drawing has a scale of 4 inches to 2 ft. If a piece of a bridge measures 15 feet, how long is that plece in the AutoCAD printout?

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?