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AleksandrM
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msd_2008
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 Posted: Sun Jul 06, 2008 11:13 pm Post subject: Re: Out for a Run - GmatPrep |
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Can you tell me whats the correct answer for the question?
Thanks
MSD
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P_mashru
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| Posted: Mon Jul 07, 2008 12:15 am Post subject: |
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Total periphery = 2 pie r = 2x22/7x1 = 6.38 miles
avg rate = 3 miles / hr
it would take more than 2 hrs for johanna to complete the circle
Answer is c - 2<t<2.5
what is OA 
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vishubn
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| Posted: Mon Jul 07, 2008 1:24 am Post subject: |
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Hi
Answer is C
Catch point " Walked Once" ....
So the length is = 2 pi r = 6.28 miles
time=distance/speed 6.28/3=2.09
t > 2 but t<2.5
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AleksandrM
GMAT Destroyer!
Joined: 04 Jan 2008
Posts: 530
Thanks given: 11
Thanked 19 times in 19 posts
Location: Philadelphia
Test Date: September 8, 2008
Target GMAT Score: 650
GMAT Score: 640
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| Posted: Mon Jul 07, 2008 2:05 pm Post subject: |
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I did not convert pi to 3.14, which is why I got the wrong answer. Thank you all.
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