the cost of carpeting a room 18 m long with a carpet 75 cm wide at rs. 4.50 pe

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Question

the cost of carpeting a room 18 m long with a carpet 75 cm wide at rs. 4.50 per metre is rs. 810. the breadth of the room is :

Options:

A . 7.3 m

B . 7.5 m

C . 7.7 m

D . 7.9 m

Answer: Option B
Explanation :

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