document.write( "Question 680351: a pair of shoes cost $145 and are on sale 20% off.\r
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\n" ); document.write( "\n" ); document.write( "How much did you save?\r
\n" ); document.write( "\n" ); document.write( "What is the final cost if you are charged 6% sales tax?
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Algebra.Com's Answer #422304 by ReadingBoosters(3246)\"\" \"About 
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20% is 20/100 = .20
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\n" ); document.write( ".20(145) = $29 discount
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\n" ); document.write( "Sale price is
\n" ); document.write( "145 - 29 = $116
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\n" ); document.write( "Savings is $29 discount
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\n" ); document.write( "Final cost with tax is
\n" ); document.write( "6% tax is 6/100 = .06
\n" ); document.write( ".06(116) = 6.96 tax
\n" ); document.write( "116 + 6.96 = $122.96 as final cost
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