document.write( "Question 1041564: David places pennies into an empty jar. Alice takes one-third of the pennies out of the jar. Then, Bret takes one-third of the remaining pennies from the jar. Finally, Carla takes one-third of the remaining pennies from the jar. There are 40 pennies left in the jar.\r
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\n" ); document.write( "\n" ); document.write( "How many pennies did David place in the jar?\r
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Algebra.Com's Answer #656519 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Let \"+x+\" = number of pennies David put in jar
\n" ); document.write( "After Alice takes \"+%281%2F3%29%2Ax+\", there are
\n" ); document.write( "\"+%282%2F3%29%2Ax+\" pennies left
\n" ); document.write( "Bret takes \"+%281%2F3%29%2A%282%2F3%29%2Ax+\"
\n" ); document.write( "There are \"+%282%2F3%29%2A%282%2F3%29%2Ax+\" left
\n" ); document.write( "Carla takes \"+%281%2F3%29%2A%284%2F9%29%2Ax+\"
\n" ); document.write( "There are \"+%282%2F3%29%2A%284%2F9%29%2Ax+\" left
\n" ); document.write( "----------------------------
\n" ); document.write( "Given:
\n" ); document.write( "\"+%288%2F27%29%2Ax+=+40+\"
\n" ); document.write( "\"+8x+=+27%2A40+\"
\n" ); document.write( "\"+8x+=+1080+\"
\n" ); document.write( "\"+x+=+135+\"
\n" ); document.write( "David put 135 pennies in the jar
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\n" ); document.write( "Check answer:
\n" ); document.write( "Alice took \"+%281%2F3%29%2A135+\"
\n" ); document.write( "There are \"+%282%2F3%29%2A135+=+90+\" left
\n" ); document.write( "Bret took \"+%281%2F3%29%2A90+\"
\n" ); document.write( "There are \"+%282%2F3%29%2A90+=+60+\" left
\n" ); document.write( "Carla took \"+%281%2F3%29%2A60+\"
\n" ); document.write( "There are \"+%282%2F3%29%2A60+=+40+\" left
\n" ); document.write( "OK
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