0.5 yuan, how much is the property management fee a year?

0.5 times 12 equals 6, which is 6 times the room area. According to the query, the room is displayed in the world. 0.5 yuan is the monthly property fee per square meter, 0.5 times 12 equals 6, which is the annual fee per square meter, and 6 times the room area is the total annual fee. Therefore, the property fee in 0.5 yuan is 0.5 times of 12, which is equal to 6, which is 6 times of the room area.