Dorm Furnishings manufactures two types of desks. Requirements for each desk are given below. Standing Desk Executive Desk Available Wood panels 3 4 36 Hardware assembly (hours) 5 4 40 Staining time (hours) 5 2 30 The profits for Standing and Executive desk are $1000 and $1100, respectively. What is the constraint for staining time? 3S 4E 36 5S 4E 40 5S 2E 30 1000S 1100E