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A rope 20.6 meters long is cut into two pieces

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A rope 20.6 meters long is cut into two pieces [#permalink]

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New post 22 May 2016, 22:14
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A
B
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E

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A rope 20.6 meters long is cut into two pieces. If the length of one piece of rope is 2.8 meters shorter than the length of the other, what is the length, in meters, of the longer piece of rope?

A. 7.5
B. 8.9
C. 9.9
D. 10.3
E. 11.7
Spoiler: OA
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Re: A rope 20.6 meters long is cut into two pieces [#permalink]

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New post 22 May 2016, 23:57
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nalinnair wrote:
A rope 20.6 meters long is cut into two pieces. If the length of one piece of rope is 2.8 meters shorter than the length of the other, what is the length, in meters, of the longer piece of rope?

A. 7.5
B. 8.9
C. 9.9
D. 10.3
E. 11.7


Length of the rope = 20.6 meters.
Assume length of longer piece = x meters.
Length of shorter piece = x - 2.8

We know that x + x - 2.8 = 20.6
2x = 23.4
Length of the longer piece = x = 11.7 meters

Correct Option: E
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Re: A rope 20.6 meters long is cut into two pieces [#permalink]

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New post 23 May 2016, 02:23
nalinnair wrote:
A rope 20.6 meters long is cut into two pieces. If the length of one piece of rope is 2.8 meters shorter than the length of the other, what is the length, in meters, of the longer piece of rope?

A. 7.5
B. 8.9
C. 9.9
D. 10.3
E. 11.7



Similar question to practice: a-rope-40-feet-long-is-cut-into-two-pieces-if-one-piece-is-137872.html
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Re: A rope 20.6 meters long is cut into two pieces [#permalink]

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New post 04 Feb 2018, 09:16
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Re: A rope 20.6 meters long is cut into two pieces   [#permalink] 04 Feb 2018, 09:16
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