document.write( "Question 363749: A jacket is discounted 45% on Monday. It is then discounted on Friday another 20%. If the sale price on Friday (after the discount) is $31.68, what is the original cost of the jacket? \n" ); document.write( "
Algebra.Com's Answer #259422 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A jacket is discounted 45% on Monday. It is then discounted on Friday another 20%. If the sale price on Friday (after the discount) is $31.68, what is the original cost of the jacket? \n" ); document.write( "------------------------------------- \n" ); document.write( "Let original price be \"x\". \n" ); document.write( "After 1st discount: 0.55x \n" ); document.write( "After 2nd discount: 0.80*0.55x \n" ); document.write( "---------------------------------- \n" ); document.write( "Equation: \n" ); document.write( "0.80*0.55x = 31.68 \n" ); document.write( "0.44x = 31.68 \n" ); document.write( "x = 31.68/0.44 = $72.00 \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |