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# Car M was driving on a highway at a constant speed of 50 miles per

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Senior Manager
Joined: 18 Feb 2019
Posts: 386
Location: India
GMAT 1: 460 Q42 V13
GPA: 3.6
Car M was driving on a highway at a constant speed of 50 miles per  [#permalink]

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30 Mar 2019, 06:39
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Question Stats:

100% (01:47) correct 0% (00:00) wrong based on 3 sessions

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Car M was driving on a highway at a constant speed of 50 miles per hour. If Car N was 3 miles behind Car M 20 minutes ago and 2 miles ahead of Car M 5 minutes ago, what was the speed of Car N? Assume that Car N was driving at a constant speed.

A. 60 miles per hour
B. 70 miles per hour
C. 90 miles per hour
D. 100 miles per hour
E. 100 miles per hour
Math Expert
Joined: 02 Sep 2009
Posts: 55277
Re: Car M was driving on a highway at a constant speed of 50 miles per  [#permalink]

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30 Mar 2019, 06:41
kiran120680 wrote:
Car M was driving on a highway at a constant speed of 50 miles per hour. If Car N was 3 miles behind Car M 20 minutes ago and 2 miles ahead of Car M 5 minutes ago, what was the speed of Car N? Assume that Car N was driving at a constant speed.

A. 60 miles per hour
B. 70 miles per hour
C. 90 miles per hour
D. 100 miles per hour
E. 100 miles per hour

Discussed here: https://gmatclub.com/forum/car-m-was-dr ... fl=similar
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Re: Car M was driving on a highway at a constant speed of 50 miles per   [#permalink] 30 Mar 2019, 06:41
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