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? \n" );
document.write( "
Algebra.Com's Answer #240893 by stanbon(75887)![]() ![]() ![]() 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. \n" ); document.write( "--------------------------------------------------------- \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? \n" ); document.write( "----------------------------- \n" ); document.write( "d=D(a+1)/24 \n" ); document.write( "----- \n" ); document.write( "200 = 600(a+1)/24 \n" ); document.write( "----- \n" ); document.write( "a+1 = 8 \n" ); document.write( "------ \n" ); document.write( "a = 7 yrs old \n" ); document.write( "========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |