James threw a flying disc from a height of 4 feet above the ground. the disc travels a horizontal distance of 30 feet before falling to the ground. the height of the disc, in feet, at a distance of t feet from james, is modeled on the graph below.

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?