Alg. 1

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Marla begins to walk at 3 mph toward the library. Her friend meets her at the halfway point and drives her the rest of the way. the distance of the library is 4 miles. how many hours did marla walk?

  • Alg. 1 -

    DId Marla walk 4 miles?

    at 3mph, time= 4miles/3mph

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