The length of a room is 15 m. The cost of carpeting it with a carpet 75 cm wide at Rs. 50 per
metre is Rs 6000. The width of the room is
(A) 6 m
(B) 8 m
(C) 13.4 m
(D) 18 m
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Answer:
8 m^2
Step-by-step explanation:
total cost of carpeting = 6000 Rs.
cost of carpeting 1m^2 = 50
=> area of room = 6000/50
= 120 m^2
area = length x breadth
120 = 15 × breadth
=> breadth = 120/15
= 8 m
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