document.write( "Question 1142543: A computer was on sale for $480. This was a discount of 20% off the original sale price. What was the original price? Round to the nearest cent if necessary. \n" ); document.write( "
Algebra.Com's Answer #763236 by Theo(13342)![]() ![]() You can put this solution on YOUR website! sale price = 480. \n" ); document.write( "this was discount of 20% off the original price. \n" ); document.write( "let x = original price. \n" ); document.write( "x - .20 * x = 480 \n" ); document.write( "simplify to get .80 * x = 480 \n" ); document.write( "solve for x to get x = 480 / .8 = 600. \n" ); document.write( "original price was 600. \n" ); document.write( "20% off = 120. \n" ); document.write( "sale price is 600 - 120 = 480. \n" ); document.write( "solution looks good. \n" ); document.write( "solution is original price was 600. \n" ); document.write( " |