document.write( "Question 749104: Young's rule, C=DA/a+12, can be used to approximate the dosage of a drug prescribed for children. In this formuala, A= childs age in years, D= an adult dosage and C= the proper childs dosage. When an adult dosage is 12 milligrams and the child's dosage is 300 milligrams, what is the childs age? \n" ); document.write( "
Algebra.Com's Answer #455799 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Simply solve the equation for A and substitute the known values. \r
\n" ); document.write( "\n" ); document.write( "\"C-12=DA%2Fa\"
\n" ); document.write( "\"%28a%2FD%29%28C-12%29=A\", formula for A.
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