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# During the three hours shown on the table the speed of the train

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Re: During the three hours shown on the table the speed of the train [#permalink]
Is this a 600-700 level question ??
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Re: During the three hours shown on the table the speed of the train [#permalink]
Bunuel wrote:

During the three hours shown on the table the speed of the train

(A) increased by 25%
(B) increased by 50%
(C) increased by 75%
(D) increased by 100%
(E) increased by 125%

Let’s determine the percentage increase of the speed of the train:

(70 - 40)/40 = 30/40 = 3/4 x 100 = 75%

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Re: During the three hours shown on the table the speed of the train [#permalink]
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Re: During the three hours shown on the table the speed of the train [#permalink]
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