document.write( "Question 466727: Successive discounts of 10%, 20%, 30% equal to a discount of ? \n" ); document.write( "
Algebra.Com's Answer #320019 by rfer(16322)\"\" \"About 
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$10*.9=9*.8=7.2*.7=$5.04
\n" ); document.write( "5.04/10=0.504=50.4%
\n" ); document.write( "I like to work from real numbers.
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