Points: 0 of 10 Save City A and city B are expensive cities for business travel, On the b osis/per day for each city (which include a hotel room, car rental, and three meals), 2 days in city A and 3 days in city B cost $2548, while 4 days in city A and 2 days in average cost per day in each city? What is the average cost per day in city A? (Simplify your answer.)