Problem 2 er's lodging establishment, the Tyler Motel, has 20 doubles and 10 single rooms. The R. Tyl average daily rate (ADR) is Required: $48. Assume 24 rooms are sold each night. Complete the following: Room Rates for Doubles Assumed Sales Mix ADR Compared with Singles Singles 12 10 Doubles Singles Doubles 1. 2. 3, 4, +$10 +$20 10%, higher 30% higher 12 16 14 12 12