Ms Amy is the floor manager of a clothing store. She needs to schedule employees to staff the sweater department at least 380 person-hours per week.

Ms Amy has one part-time employee, Ms. Benton, who works only 20 hours per week. Each full-time employee works 40 hours per week.Write an inequality to determine n, the number of full-time employees Ms Amy must schedule, so that her employees will work at least 380 person-hours per week.