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Jason can drive from his home to his office by one of two possible rou

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Math Expert
Joined: 02 Sep 2009
Posts: 50009
Jason can drive from his home to his office by one of two possible rou  [#permalink]

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11 Apr 2017, 23:02
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Difficulty:

15% (low)

Question Stats:

85% (01:02) correct 15% (00:49) wrong based on 42 sessions

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Jason can drive from his home to his office by one of two possible routes. If he must also return by one of these routes, what is the distance of the shorter route?

(1) Jason averages 25 miles per hour for the 2-hour drive taking the short route.
(2) When he drives both ways, from his home to his office and back, by the longer route, he drives a total of 120 miles.

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Joined: 10 Apr 2015
Posts: 192
GPA: 3.31
Re: Jason can drive from his home to his office by one of two possible rou  [#permalink]

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12 Apr 2017, 09:35
Jason can drive from his home to his office by one of two possible routes. If he must also return by one of these routes, what is the distance of the shorter route?

(1) Jason averages 25 miles per hour for the 2-hour drive taking the short route.
It suggests the shorter route is 25* 2 = 50 miles.
Suff.

(2) When he drives both ways, from his home to his office and back, by the longer route, he drives a total of 120 miles.
longer route = 60 miles.

No mention of shorter route. NS.

Ans A.

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Re: Jason can drive from his home to his office by one of two possible rou &nbs [#permalink] 12 Apr 2017, 09:35
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