document.write( "Question 392372: If 1.5 milligrams of a medicine is to be
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document.write( "given for 10 lb of body weight, how many milligrams
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document.write( "should be given to a child who weighs 47 lb? \n" );
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Algebra.Com's Answer #278653 by fafa(13)![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( " |