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GMAT Prep rate

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naveenhv
 Post subject: GMAT Prep rate
 Post Posted: Fri May 06, 2011 1:19 pm 
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Forum Guests


Posts: 22
Pat, Kate and Mark charged a total of 162 hours to a certain project. If Pat charged twice as much time to the project as Kate
and 1/3 rd as much as Mark, how many more hours did mark charge to the project than Kate?

a) 18

b) 36

c) 72

d) 90

e) 108
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jnelson0612
 Post subject: Re: GMAT Prep rate
 Post Posted: Fri May 06, 2011 7:01 pm 
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ManhattanGMAT Staff


Posts: 1857
pat-kate-and-mark-charged-t2974.html

Again, search is your friend. :-)

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Jamie Nelson
ManhattanGMAT Instructor
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