Math 221

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If a doctor uses Cowling's rule to prescribe 187 milligrams of Tamiflu to a child when she would prescribe 500 milligrams to an adult, then how old is the child?

  • Math 221 -

    Cowling's Rule

    d=D(a+1)/24

    d = 187

    D = 500

    Solve for a.

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