Im2 costs Rs 20.breadth and height of a room are 5 m, 4 m and 3 mrespe – InterviewSolution

1.	Im2 costs Rs 20.breadth and height of a room are 5 m, 4 m and 3 mrespectively. Findtite washing the walls of the room and the ceiling at the ratetcost of whiteRs 7.50 per m.
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