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math

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a student earned a grade of 80% on a math test that had 20 problems. How many problems on this test did the student answer correctly?

  • math -

    0.8 * 20 = ?

  • math -

    16

  • math -

    20 x .80 = 16 problems correctly answered

  • math -

    6000

  • math -

    16

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