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GMAT Prep2?? (Harvesting)


 
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dferm
GMAT Destroyer!


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PostPosted: Wed May 14, 2008 8:00 am    Post subject: GMAT Prep2?? (Harvesting) Reply with quote
Please Help..

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aatech
Really wants to Beat The GMAT!


Joined: 29 Apr 2008
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PostPosted: Wed May 14, 2008 8:41 am    Post subject: Reply with quote
Machine H harvests 40 acres in 8 hours.
So, in 1 hour it will harvest 40/8 = 5 acres

Together H and K will harvest 60/5 = 12 acres

So, in 1 hour K will harvest 12-5 = 7 acres
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