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# By what percent did the number of part-time students

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By what percent did the number of part-time students [#permalink]  16 Dec 2016, 07:39
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Question Stats:

100% (00:37) correct 0% (00:00) wrong based on 4 sessions
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#GREpracticequestion By what percent did the number of part-time students.jpg [ 109.59 KiB | Viewed 67 times ]

By what percent did the number of part-time students enrolled increase from the fall of 1979 to the fall of 1980 ?

(A) 7%
(B) 42%
(C) 66 2/3 %
(D) 75%
(E) 80%
[Reveal] Spoiler: OA

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Kudos [?]: 343 [0], given: 66

Re: By what percent did the number of part-time students [#permalink]  29 Sep 2017, 08:58
From chart 1 we can compute the percent increase as $$\frac{350-200}{200}*100 = 75%$$
Re: By what percent did the number of part-time students   [#permalink] 29 Sep 2017, 08:58
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