Source: Veritas Prep
When running a mile during a recent track meet, Nuria was initially credited with a final time of 5 minutes, 44 seconds. Shortly after her run, officials realized that the timing mechanism malfunctioned. The stopwatch did not begin timing her until 11/25 of a minute after she began to run. If the time was otherwise correct, how long did it actually take Nuria to run the mile?
A. 5 minutes, 17.6 seconds
B. 5 minutes, 21.8 seconds
C. 5 minutes, 43.56 seconds
D. 5 minutes, 44.44 seconds
E. 6 minutes, 10.4 seconds
The OA is E
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When running a mile during a recent track meet, Nuria was
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BTGmoderatorLU
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Jay@ManhattanReview
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So, the time 5 minutes, 44 seconds did not take into account 11/25 of a minute; we must add it to 5 minutes, 44 seconds.BTGmoderatorLU wrote:Source: Veritas Prep
When running a mile during a recent track meet, Nuria was initially credited with a final time of 5 minutes, 44 seconds. Shortly after her run, officials realized that the timing mechanism malfunctioned. The stopwatch did not begin timing her until 11/25 of a minute after she began to run. If the time was otherwise correct, how long did it actually take Nuria to run the mile?
A. 5 minutes, 17.6 seconds
B. 5 minutes, 21.8 seconds
C. 5 minutes, 43.56 seconds
D. 5 minutes, 44.44 seconds
E. 6 minutes, 10.4 seconds
The OA is E
11/25 of a minute = (11/250*60 =26.4 minutes
So, the correct time = 5 minutes, 44 seconds + 26.4 minutes = 5 minutes, 77.4 seconds = 6 minutes, 10.4 seconds
The correct answer: E
Hope this helps!
-Jay
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Scott@TargetTestPrep
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11/25 minutes is 11/25 x 60 = 11/5 x 12 = 26.4 secondsBTGmoderatorLU wrote:Source: Veritas Prep
When running a mile during a recent track meet, Nuria was initially credited with a final time of 5 minutes, 44 seconds. Shortly after her run, officials realized that the timing mechanism malfunctioned. The stopwatch did not begin timing her until 11/25 of a minute after she began to run. If the time was otherwise correct, how long did it actually take Nuria to run the mile?
A. 5 minutes, 17.6 seconds
B. 5 minutes, 21.8 seconds
C. 5 minutes, 43.56 seconds
D. 5 minutes, 44.44 seconds
E. 6 minutes, 10.4 seconds
The OA is E
Thus, her actual time was 5 minutes 44 seconds + 26.4 seconds = 5 minutes 70.4 seconds = 6 minutes 10.4 seconds
Answer: E
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