document.write( "Question 335898: Cowling’s rule. Cowling’s rule is another method for
\n" ); document.write( "determining the dosage of a drug to prescribe to a child.
\n" ); document.write( "For this rule, the formula
\n" ); document.write( "d=D(a+1) divided by 24
\n" ); document.write( "gives the child’s dosage d, where D is the adult dosage
\n" ); document.write( "and a is the age of the child in years. If the adult dosage
\n" ); document.write( "of a drug is 600 milligrams and a doctor uses this
\n" ); document.write( "formula to determine that a child’s dosage is
\n" ); document.write( "200 milligrams, then how old is the child?
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Algebra.Com's Answer #240893 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
the formula d=D(a+1) divided by 24 gives the child’s
\n" ); document.write( "dosage d, where D is the adult dosage and a is the
\n" ); document.write( "age of the child in years.
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\n" ); document.write( "If the adult dosage of a drug is 600 milligrams and
\n" ); document.write( "a doctor uses this formula to determine that a child’s
\n" ); document.write( "dosage is 200 milligrams, then how old is the child?
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\n" ); document.write( "d=D(a+1)/24
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\n" ); document.write( "200 = 600(a+1)/24
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\n" ); document.write( "a+1 = 8
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\n" ); document.write( "a = 7 yrs old
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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