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GRE Prep Club Team Member
Joined: 20 Feb 2017
Posts: 2941
Given Kudos: 1286
GPA: 3.39
A Car traveling at a constant speed took 1 minute 48 seconds to travel
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09 Feb 2023, 22:13
09 Feb 2023, 22:13
Expert Reply
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Question Stats:
78% (02:35) correct
21% (03:02) wrong based on 23 sessions
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A Car traveling at a constant speed took 1 minute 48 seconds to travel the distance between a certain road sign and the beginning of a roadwork area. If the distance between the road sign and the beginning of the road work area was 2,400 meters, then the car was traveling at what speed, in kilometers per hour? (1kilometer = 1,000 meters)
A. 50
B. 60
C. 80
D. 90
E. 100
A. 50
B. 60
C. 80
D. 90
E. 100
Re: A Car traveling at a constant speed took 1 minute 48 seconds to travel
[#permalink]
10 Feb 2023, 10:08
10 Feb 2023, 10:08
Expert Reply
Distance= 2.4 Kms
Time= 1 + 48/60= 1.8/60 hrs
Speed= 2.4 * 60/1.8= 80 km/h
Time= 1 + 48/60= 1.8/60 hrs
Speed= 2.4 * 60/1.8= 80 km/h
gmatclubot
Re: A Car traveling at a constant speed took 1 minute 48 seconds to travel [#permalink]
10 Feb 2023, 10:08
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