document.write( "Question 932893: after allowing a discount of 10%, the sale price of an oven is rs 900.find the cost price of the oven \n" ); document.write( "
Algebra.Com's Answer #566428 by ptfile(81)\"\" \"About 
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document.write( "Let   r = rate\r\n" );
document.write( "     PV = Present Value\r\n" );
document.write( "     FV = Future Value\r\n" );
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document.write( "\"PV+=+FV%2F%281-r%29\"\r\n" );
document.write( "\"PV+=+900%2F%281-.10%29\"\r\n" );
document.write( "\"PV+=+900%2F.90\"\r\n" );
document.write( "\"PV+=+1000\"\r\n" );
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\n" ); document.write( "The original price is rs 1000.\r
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