OpenStudy (anonymous):

when a room is half as long again as it is broad, the cost of carpeting the room at rs.5 per sq.m is rs.270 and the cost of papering the four walls at rs.10 per m^2 is rs.1720. if a door and 2 windows occupy 8 sq.m, find the dimensions of the room. solution: let breadth=x meters,length=3x/2 meters?

3 years ago
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