document.write( "Question 288334: The prescribed dosage of a medicine varies directly with weight. If the dosage for a 120 pound person is 8 ml, what should the dosage be for a person weighing 210 pounds? \n" ); document.write( "
Algebra.Com's Answer #208991 by richwmiller(17219)\"\" \"About 
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y=kx
\n" ); document.write( "8=120k
\n" ); document.write( "8/120=k
\n" ); document.write( "1/15=k
\n" ); document.write( "y=1/15*x
\n" ); document.write( "y=1/15*210
\n" ); document.write( "y=(1/15)*3*5*7*2
\n" ); document.write( "y=7*2=14 mL\r
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