It costs Rs 15600 to carpet a room 7.5 metres wide with carpet 9 dm wide at Rs 234 per metre What is the length of the room ?
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Answer:
Area of the room = 13m X 9m = 117 m2 (sq.m) = 1170000cm2 (sq.cm)
The breadth of the carpet = 75 cm
The length of the carpet = 1170000 cm2 / 75 cm = 15600cm = 156 m
Cost of carpeting 1m = Rs. 12.40
Cost of carpeting 156m = 156 X12. 40 = Rs.1934.40
Step-by-step explanation:
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