document.write( "Question 392372: If 1.5 milligrams of a medicine is to be
\n" ); document.write( "given for 10 lb of body weight, how many milligrams
\n" ); document.write( "should be given to a child who weighs 47 lb?
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Algebra.Com's Answer #278653 by fafa(13)\"\" \"About 
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we find it using ratio\r
\n" ); document.write( "\n" ); document.write( "(1.5 / x) = 10/47
\n" ); document.write( "10x = (1.5).47
\n" ); document.write( "10x = 70.5
\n" ); document.write( "x = 7.05 \r
\n" ); document.write( "\n" ); document.write( "so 7.05 milligrams should be given to a child who weighs 47 lb
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