document.write( "Question 110209: Rashawn bought a CD that cost $18.99 and paid $20.51, including sales tax. what was the rate of sales tax? \n" ); document.write( "
Algebra.Com's Answer #80646 by stanbon(75887)\"\" \"About 
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Rashawn bought a CD that cost $18.99 and paid $20.51, including sales tax. what was the rate of sales tax?
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\n" ); document.write( "Amount change: 20.51-18.90 = 1.61
\n" ); document.write( "Percent change: 1.61/18.90 = 0.085 = 8 1/2 %
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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