document.write( "Question 86119: My daughter has asked me for help in Algebra and I know the answer to the following problem, but I do not know the equation.\r
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document.write( "A pair of jeans are on sale for $72.25. They have been marked down 15%. What was the original price? \n" );
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Algebra.Com's Answer #62236 by dolly(163)![]() ![]() ![]() You can put this solution on YOUR website! Let the original price be $x\r \n" ); document.write( "\n" ); document.write( "They are marked down by 15%\r \n" ); document.write( "\n" ); document.write( "So the sale value = 85% of x\r \n" ); document.write( "\n" ); document.write( " = 0.85x\r \n" ); document.write( "\n" ); document.write( "Given the sale value is 72.25\r \n" ); document.write( "\n" ); document.write( "==> 0.85x = 72.25\r \n" ); document.write( "\n" ); document.write( "==> 0.85 x/0.85 = 72.25/0.85\r \n" ); document.write( "\n" ); document.write( "==> x = 85\r \n" ); document.write( "\n" ); document.write( "So the original price of the jeans was $85 \n" ); document.write( " |