document.write( "Question 101868This question is from textbook Beginning Algebra
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document.write( ": In one day, a store sold 8/5 as many DVDs as CDs. The total number of DVD's and CDs sold that day wa 273. How many DVDs were sold. \n" );
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Algebra.Com's Answer #74073 by Kalmetam(43)![]() ![]() ![]() You can put this solution on YOUR website! well.. 1 3/5 is equal to the improper fraction you provided.. \r \n" ); document.write( "\n" ); document.write( "So lets try starting at a random at 75..\r \n" ); document.write( "\n" ); document.write( "lets say.. that \"n\" symbolizes the number times 8/5 or 1 3/5. and ^^^ is the line seperating the numerator and denominator. \r \n" ); document.write( "\n" ); document.write( "75+n=f\r \n" ); document.write( "\n" ); document.write( "75---08=600=120 \n" ); document.write( "^^-x-^^=^^^=^^^ \n" ); document.write( "01---05=005=001\r \n" ); document.write( "\n" ); document.write( "Yeah that was the work.. which proves that n=120..\r \n" ); document.write( "\n" ); document.write( "75+120=195\r \n" ); document.write( "\n" ); document.write( "N=120 \n" ); document.write( "F=235\r \n" ); document.write( "\n" ); document.write( "That isn't quite it.. we need to go a bit higher than that!\r \n" ); document.write( "\n" ); document.write( "lets try 85\r \n" ); document.write( "\n" ); document.write( "85+n=f\r \n" ); document.write( "\n" ); document.write( "85---8=680=136 \n" ); document.write( "^^-x-^-^^^-^^^ \n" ); document.write( "01---5=005=001\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "136+85=221\r \n" ); document.write( "\n" ); document.write( "We're not even close.. lets try an easy number... 100\r \n" ); document.write( "\n" ); document.write( "100---8=800=160 \n" ); document.write( "^^^-x-^-^^^-^^^ \n" ); document.write( "001---5=005=001\r \n" ); document.write( "\n" ); document.write( "100+160=260\r \n" ); document.write( "\n" ); document.write( "we are now VERY close.. lets go up to 105..\r \n" ); document.write( "\n" ); document.write( "105---8=840=168 \n" ); document.write( "^^^-x-^-^^^-^^^ \n" ); document.write( "001---5=005=001\r \n" ); document.write( "\n" ); document.write( "168+105=f \n" ); document.write( "f=273!\r \n" ); document.write( "\n" ); document.write( "We've now got an answer!\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |