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Algebra

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Donna runs 4 miles in 30 minutes. How many miles can she run in 63 minutes?

  • Algebra - ,

    Use a proportion, cross multiply, and solve for x.

    4/30 = x/63

  • Algebra - ,

    292

  • Algebra - ,

    Donna runs 10miles in 83 minutes. How many miles does she run per minute?

  • Algebra - ,

    8.4

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