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If a rectangular photograph that Is 10 inches wide by 15 inches long I

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If a rectangular photograph that Is 10 inches wide by 15 inches long I [#permalink]

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New post 21 May 2017, 10:03
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  5% (low)

Question Stats:

90% (00:37) correct 10% (00:35) wrong based on 42 sessions

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If a rectangular photograph that Is 10 inches wide by 15 inches long Is to be enlarged so that the width will be 22 inches and the ratio of width to length will be unchanged, then the length, in inches, of the enlarged photograph will be

(A) 33

(B) 32

(C) 30

(D) 27

(E) 25
[Reveal] Spoiler: OA

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Re: If a rectangular photograph that Is 10 inches wide by 15 inches long I [#permalink]

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New post 21 May 2017, 10:11
Let the new length be 'L'.
since the ratio of width and length is unchanged, we have:

10/15 = 22/L
Solve to get L=33

Hence A
Re: If a rectangular photograph that Is 10 inches wide by 15 inches long I   [#permalink] 21 May 2017, 10:11
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If a rectangular photograph that Is 10 inches wide by 15 inches long I

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