document.write( "Question 1063613: A $480 TV was put on sale for 30% off. It didn't sell so the price was lowered an additional percent off the sale price making the new price $285.60. What was the second percent discount that was given? \n" ); document.write( "
Algebra.Com's Answer #678736 by reviewermath(1029)![]() ![]() You can put this solution on YOUR website! Q: A $480 TV was put on sale for 30% off. It didn't sell so the price was lowered an additional percent off the sale price making the new price $285.60. What was the second percent discount that was given?\r \n" ); document.write( "\n" ); document.write( "Tutorial: \n" ); document.write( "Let r = second percent discount \n" ); document.write( "480(1- 0.30)(1 - r) = 285.60 \n" ); document.write( " \n" ); document.write( "1 - r = 0.85 \n" ); document.write( "r = 1 - 0.85 \n" ); document.write( "r = 0.15 or 15% \n" ); document.write( "The second percent discount was 15%. \n" ); document.write( " \n" ); document.write( " |