Mathematics · Data Interpretation

Directions: Answer the question based on the table below, which presents information about the total and unoccupied numbers of rooms in five distinct buildings within a society. Building Total number of rooms Number of unoccupied rooms A 162 90 B 244 144 C 164 108 D 232 136 E 204 120 Note: Total number of rooms in a building = Number of occupied rooms + Number of unoccupied rooms. What is the average cost of the total number of rooms in building 'A' if the cost of an 'unoccupied' room is 7200 Rs. and the cost of an 'occupied' room is 9000 Rs. for each room in building 'A'?