document.write( "Question 1064982: After a 80 % reduction, you purchase a new sofa on sale for ​$100. What was the original price of the sofa? \n" ); document.write( "
Algebra.Com's Answer #680108 by jorel1380(3719)\"\" \"About 
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100%-80%=20%
\n" ); document.write( "Let n be the original price. Then:
\n" ); document.write( ".20n=100
\n" ); document.write( "n=$500 as the original price of the sofa. ☺☺☺☺
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