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# A subway car passes an average of 3 stations every 10 minutes. At this

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Math Expert
Joined: 02 Sep 2009
Posts: 55609
A subway car passes an average of 3 stations every 10 minutes. At this  [#permalink]

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07 Jan 2019, 05:06
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Difficulty:

5% (low)

Question Stats:

96% (00:26) correct 4% (00:24) wrong based on 31 sessions

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A subway car passes an average of 3 stations every 10 minutes. At this rate, how many stations will it pass in one hour?

A. 2
B. 12
C. 15
D. 18
E. 30

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Joined: 30 Dec 2018
Posts: 34
Re: A subway car passes an average of 3 stations every 10 minutes. At this  [#permalink]

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07 Jan 2019, 05:11
As it's passing 3 in 10 minute
It's 1/6 x= 3

So x = 18
Option D

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Re: A subway car passes an average of 3 stations every 10 minutes. At this  [#permalink]

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07 Jan 2019, 05:20
Bunuel wrote:
A subway car passes an average of 3 stations every 10 minutes. At this rate, how many stations will it pass in one hour?

A. 2
B. 12
C. 15
D. 18
E. 30

rate per station
3/10 * 60 = 18
IMO D
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Re: A subway car passes an average of 3 stations every 10 minutes. At this   [#permalink] 07 Jan 2019, 05:20
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