Saved Bookmarks
| 1. |
Lolhof the toiel |
|
Answer» Let the width of the room be 'b' mLength of the room = 15 mArea of the room = 15 × b = 15b m2Total cost of carpeting = Rs 19200Cost of carpet per metre = Rs 80Length of the carpet = 19200 / 80 = 240 mWidth of the carpet = 75 cm = 0.75 mArea of the carpet = 240 x 0.75Area of the room = Area of the carpet⇒15b = 240 × 0.75⇒ b = (240 × 0.75) / 15 = 12Therefore, width of the room is 12 m. |
|