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The speed, in miles per hour, at which the car travels a dis

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The speed, in miles per hour, at which the car travels a dis [#permalink]  19 Jan 2016, 08:30
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73% (01:34) correct 26% (00:58) wrong based on 61 sessions
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#GREpracticequestion The speed, in miles per hour, at which the car.jpg [ 154.54 KiB | Viewed 2761 times ]

Note: Total stopping distance is the sum of the distance traveled during reaction time and the distance traveled after brakes have been applied.

The speed, in miles per hour, at which the car travels a distance of 52 feet during reaction time is closest to which of the following?

A. 43

B. 47

C. 51

D. 55

E. 59

Practice Questions
Question: 17
Page: 342
Difficulty: medium
[Reveal] Spoiler: OA

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Founder
Joined: 18 Apr 2015
Posts: 12670
Followers: 269

Kudos [?]: 3182 [0], given: 11688

Re: The speed, in miles per hour, at which the car travels a dis [#permalink]  19 Jan 2016, 08:33
Expert's post
Solution

looking very carefully to the left graph, without doing any such calculation, you do notice that the distance in feet is 52 (the Y coordinate). So, on the X intercept we do have a value a bit less than 50.

The best answer is $$B$$
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Intern
Joined: 12 Nov 2018
Posts: 47
Followers: 0

Kudos [?]: 7 [0], given: 47

Re: The speed, in miles per hour, at which the car travels a dis [#permalink]  23 Dec 2019, 07:18
I have revealed now that there is a useful timer for every task! Thank you!
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Joined: 10 Feb 2020
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Kudos [?]: 87 [0], given: 240

Re: The speed, in miles per hour, at which the car travels a dis [#permalink]  06 May 2020, 10:08
Carcass wrote:
Solution

looking very carefully to the left graph, without doing any such calculation, you do notice that the distance in feet is 52 (the Y coordinate). So, on the X intercept we do have a value a bit less than 50.

The best answer is $$B$$

We have to consider only left side graph here?
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Re: The speed, in miles per hour, at which the car travels a dis   [#permalink] 06 May 2020, 10:08
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