document.write( "Question 170014: A treadmill cost $900.00 and has a markup rate of 30%. Find the markup. \n" ); document.write( "
Algebra.Com's Answer #125484 by checkley77(12844)\"\" \"About 
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x+.3x=900
\n" ); document.write( "1.3x=900
\n" ); document.write( "x=900/1.3
\n" ); document.write( "x=$692.31 is the price before the mark-up.
\n" ); document.write( "900-692.31=$207.69 is the mark-up.
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