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Davis travels at a constant speed of 40 miles per hour for t
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20 Jul 2020, 05:10
20 Jul 2020, 05:10
Expert Reply
00:00
Question Stats:
88% (00:48) correct
11% (01:10) wrong based on 70 sessions
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Davis travels at a constant speed of 40 miles per hour for two hours and then at a constant speed of 60 miles per hour for one hour.
A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.
Quantity A |
Quantity B |
Davis's average speed for the entire trip |
45 miles per hour |
A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.
Re: Davis travels at a constant speed of 40 miles per hour for t
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20 Jul 2020, 05:11
20 Jul 2020, 05:11
Expert Reply
Post A Detailed Correct Solution For The Above Questions And Get A Kudos.
Question From Our New Project: GRE Quant Challenge Questions Daily - NEW EDITION!
For more GRE Quant Theory and Practice, see
GRE Prep Club - MATH Book for the GRE Exam
Question From Our New Project: GRE Quant Challenge Questions Daily - NEW EDITION!
For more GRE Quant Theory and Practice, see
GRE Prep Club - MATH Book for the GRE Exam
Re: Davis travels at a constant speed of 40 miles per hour for t
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Updated on: 21 Jul 2020, 05:04
Updated on: 21 Jul 2020, 05:04
1
Davis travels at a constant speed of 40 miles per hour for two hours and then at a constant speed of 60 miles per hour for one hour.
40 * 2 = 80
60 * 1 = 60
80+60/Total time = 140/3 = 46.6 Quantity A
40 * 2 = 80
60 * 1 = 60
80+60/Total time = 140/3 = 46.6 Quantity A
