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Evan trains for running on a circular path with a radius of
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08 Oct 2018, 12:47
08 Oct 2018, 12:47
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Question Stats:
78% (01:08) correct
21% (01:15) wrong based on 56 sessions
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Evan trains for running on a circular path with a radius of \(\frac{5}{6\pi}\). If Evan starts at one point and runs continuously in one direction for a total of 5 km, how many times does Evan complete a full lap around the entire circle?
A. 2
B. 3
C. 4
D. 5
E. 6
A. 2
B. 3
C. 4
D. 5
E. 6
Re: Evan trains for running on a circular path with a radius of
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11 Apr 2020, 10:49
11 Apr 2020, 10:49
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The circumference of the path is 5/6π x 2π = 10/6 = 5/3 km.
So the number of laps completed after 5 km is 5/(5/3) = 15/5 = 3.
Answer: B
So the number of laps completed after 5 km is 5/(5/3) = 15/5 = 3.
Answer: B
gmatclubot
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11 Apr 2020, 10:49
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