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# Figure area of rectangle ABCD is equal to the area of rectangle MNOP.

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Math Expert
Joined: 02 Sep 2009
Posts: 58466
Figure area of rectangle ABCD is equal to the area of rectangle MNOP.  [#permalink]

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17 Jan 2019, 23:43
00:00

Difficulty:

15% (low)

Question Stats:

83% (01:01) correct 17% (01:15) wrong based on 33 sessions

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Figure area of rectangle ABCD is equal to the area of rectangle MNOP. What is the length of MN?

A 30
B 40
C 50
D 60
E 70

Attachment:

2019-01-18_1041.png [ 6.44 KiB | Viewed 413 times ]

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Re: Figure area of rectangle ABCD is equal to the area of rectangle MNOP.  [#permalink]

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18 Jan 2019, 05:45
Bunuel wrote:

Figure area of rectangle ABCD is equal to the area of rectangle MNOP. What is the length of MN?

A 30
B 40
C 50
D 60
E 70

Attachment:
2019-01-18_1041.png

30*40 = 20 * x
x = 60
IMO D
Re: Figure area of rectangle ABCD is equal to the area of rectangle MNOP.   [#permalink] 18 Jan 2019, 05:45
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