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# 9 changes in the value of imports between consecutive

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GRE Prep Club Legend
Joined: 07 Jun 2014
Posts: 4857
GRE 1: Q167 V156
WE: Business Development (Energy and Utilities)
Followers: 111

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9 changes in the value of imports between consecutive [#permalink]  10 Jan 2016, 15:49
Expert's post
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Question Stats:

53% (01:16) correct 46% (02:03) wrong based on 15 sessions
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#GREpracticequestion Which of the following is closest to the average .jpg [ 58.61 KiB | Viewed 662 times ]

Which of the following is closest to the average (arithmetic mean) of the 9 changes in the value of imports between consecutive years from 2000 to
2009 ?

A $260 million B$320 million
C $400 million D$480 million
E $640 million Practice Questions Question: 5 Page: 163 Difficulty: medium [Reveal] Spoiler: OA _________________ Sandy If you found this post useful, please let me know by pressing the Kudos Button Try our free Online GRE Test GRE Prep Club Legend Joined: 07 Jun 2014 Posts: 4857 GRE 1: Q167 V156 WE: Business Development (Energy and Utilities) Followers: 111 Kudos [?]: 1854 [0], given: 397 Re: 9 changes in the value of imports between consecutive [#permalink] 10 Jan 2016, 16:16 Expert's post Solution Now the object is to find the average of 9 changes from 2000 to 2009. Which can also be defined as average change between 2000 to 2009. So in year 2000:$3.3 Billion

and year 2009: $9 Billion. Average change per year = $$\frac{(9 - 3.3)}{9}$$ =$640 million Approx
_________________

Sandy
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