Question

the cost of carpeting a 15m long room with a 75 cm wide carpet at Rs.8 per metre is Rs. 1920.find the breadth of the room.

Answer 1

Answer:

The breadth of the room is 16 m.

Step-by-step explanation:

Lenthg= 15 m

Area =  1920 / 8 = 240 m .

Breadth of the room = Area / length

                                   = 240 m/ 15 m

                Breadth     = 16 m.