The cost of papering the walls of the room 12 m long at the rate of Rs. 340.20 and the cost of matting the floor at the rate of 85 paise per m sq. is Rs. 91.80. Find the height of the room.

The cost of papering the walls of the room 12 m long at the rate of Rs

1.	The cost of papering the walls of the room 12 m long at the rate of Rs. 340.20 and the cost of matting the floor at the rate of 85 paise per m sq. is Rs. 91.80. Find the height of the room.
Answer» The cost of papering the walls of the room 12 m long at the rate of Rs. 340.20 and the cost of matting the floor at the rate of 85 paise per m sq. is Rs. 91.80. Find the height of the room.