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# Two trains are headed along parallel tracks in the same dire

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Manager
Joined: 20 May 2014
Posts: 123
Followers: 4

Kudos [?]: 25 [0], given: 89

Two trains are headed along parallel tracks in the same dire [#permalink]  12 Oct 2017, 20:49
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0% (00:00) correct 0% (00:00) wrong based on 0 sessions
Two trains are headed along parallel tracks in the same direction at varying rates of 72 mph and 47 mph. In how many hours will the faster train be 100 miles in front of the slower train?

(A) 2 hrs

(B) 2.5

(C) 3.5

(D) 4

(E) Cannot be determined by information provided.

Kudos for correct solution.
[Reveal] Spoiler: OA
Intern
Joined: 12 Oct 2017
Posts: 23
Followers: 0

Kudos [?]: 11 [1] , given: 3

Re: Two trains are headed along parallel tracks in the same dire [#permalink]  13 Oct 2017, 05:07
1
KUDOS
Difference is Speed is 25 Miles/hr

so time taken to cover 100 miles is 100/25 = 4 hrs
Re: Two trains are headed along parallel tracks in the same dire   [#permalink] 13 Oct 2017, 05:07
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