document.write( "Question 391130: Cowling’s rule is another method for determining the dosage of a drug to prescribe to a child. For this rule, the formula
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document.write( " d=D(a+1)/24\r
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document.write( "gives the child’s dosage d, where D is the adult dosage and a is the age of the child in years. If the adult dosage of a drug is 600 milligrams and a doctor uses this formula to determine that a child’s dosage is 200 milligrams, then how old is the child?
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Algebra.Com's Answer #277435 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Cowling’s rule is another method for determining the dosage of a drug to prescribe to a child. For this rule, the formula \n" ); document.write( " d=D(a+1)/24\r \n" ); document.write( "\n" ); document.write( "gives the child’s dosage d, where D is the adult dosage and a is the age of the child in years. If the adult dosage of a drug is 600 milligrams and a doctor uses this formula to determine that a child’s dosage is 200 milligrams, then how old is the child? \n" ); document.write( "... \n" ); document.write( "d=D(a+1)/24 \n" ); document.write( "D= 600 \n" ); document.write( "d=200 \n" ); document.write( "a=? \n" ); document.write( "200=600(a+1)/24 \n" ); document.write( " \n" ); document.write( "= \n" ); document.write( "a=8-1 \n" ); document.write( "a=7 the child's age \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |