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March 24, 2017

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The cost of carpeting a room 15m long with a carpet 70cm wide at Rs.8 per metre is Rs 1920.Find the bredth of the room.

  • math - ,

    Area=15*.7*Breadth

    Cost=Area*cost/area
    1920=15*.7*breadth*.8

    breadth= 1970/(15*.7*.8)

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