document.write( "Question 204957: a snail climbs all the way up a pole 12m high. it climbs 3m each day but slides down 2m each night. How long will it take the snail to reach the top of the pole? \n" ); document.write( "
Algebra.Com's Answer #154714 by RAY100(1637)\"\" \"About 
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net gain per day is (3-2) =1 m / day
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\n" ); document.write( "to gain 12 m,, would take 12 days,,,(12 m/1 m/day = 12 days)
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\n" ); document.write( "Recognize that on the 10th day, the snail will start at the 9 m level,,and
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\n" ); document.write( "gain 3 m during the day to just reach 12 m.
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\n" ); document.write( "If some sort of platform exists to prevent his sliding back,
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\n" ); document.write( "he could achieve his journey at the end of 10 days .
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