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March 28, 2017

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Brittany is rowing at a constant rate. She covers 20 miles in 7 hours. How many more hours will it take her to cover her 110 mile tour?

  • math - ,

    20/7 = 110/x
    20x = 770
    x = 38.5 hours

    38.5 - 7 = 31.5 more hours

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