A hotel charges $680 per night for a room. The hotel has 390 rooms. The hotel's total cost per night per room follows. During the slow season, the manager recelves an offer to reserve 50 rooms at a price of $425 per night. If the manager accepts the special offer, the company will still have excess capacity. Accepting this offer will not increase floed costs. a) Compute the contribution margin from this special offer. b) Should the manager accept the special offer