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# Rectangle R has length 30 and width 10, and square S has len

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Joined: 18 Apr 2015
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Kudos [?]: 1031 [0], given: 4643

Rectangle R has length 30 and width 10, and square S has len [#permalink]  12 Sep 2017, 13:10
Expert's post
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Question Stats:

83% (00:35) correct 16% (00:34) wrong based on 6 sessions
Rectangle R has length 30 and width 10, and square S has length 5. The perimeter of S is what fraction of the perimeter of R ?

[Reveal] Spoiler: OA
$$\frac{20}{80}$$

Practice Questions
Question: 2
Page: 125
Difficulty: easy

_________________
Moderator
Joined: 18 Apr 2015
Posts: 5152
Followers: 77

Kudos [?]: 1031 [0], given: 4643

Re: Rectangle R has length 30 and width 10, and square S has len [#permalink]  12 Sep 2017, 13:15
Expert's post
Explanation

The perimeter of R is and the perimeter of S is 30 + 10 + 30 + 10 = 80, and the perimeter of S is (4)(5) = 20. Therefore, the perimeter of S is $$\frac{20}{80}$$
_________________
Re: Rectangle R has length 30 and width 10, and square S has len   [#permalink] 12 Sep 2017, 13:15
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