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# Seems a straightforward problem but I am not sure about the

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Director
Joined: 19 Mar 2007
Posts: 522
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Kudos [?]: 35 [0], given: 0

Seems a straightforward problem but I am not sure about the [#permalink]

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03 May 2007, 05:47
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Seems a straightforward problem but I am not sure about the correct approach to it
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m18 21035.JPG [ 5.91 KiB | Viewed 502 times ]

m18 21035.JPG [ 5.91 KiB | Viewed 502 times ]

Manager
Joined: 02 May 2007
Posts: 152
Followers: 1

Kudos [?]: 5 [0], given: 0

Re: PS - GMATPrep (2(10)^35) [#permalink]

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03 May 2007, 06:01
nick_sun wrote:
Seems a straightforward problem but I am not sure about the correct approach to it

(1/5)^m(1/4)^18 = 1/(2x10^35)
(1/5^m) (1/2^36) = 1/(2x(2x5)^35) = 1/(2^36 x 5^35)

m = 35
Director
Joined: 19 Mar 2007
Posts: 522
Followers: 3

Kudos [?]: 35 [0], given: 0

Re: PS - GMATPrep (2(10)^35) [#permalink]

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03 May 2007, 06:32
kirakira wrote:
nick_sun wrote:
Seems a straightforward problem but I am not sure about the correct approach to it

(1/5)^m(1/4)^18 = 1/(2x10^35)
(1/5^m) (1/2^36) = 1/(2x(2x5)^35) = 1/(2^36 x 5^35)

m = 35

thanks again! you have a clear mind
Senior Manager
Joined: 03 May 2007
Posts: 270
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Kudos [?]: 14 [0], given: 0

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04 May 2007, 11:16
It confused me for a sec, but now it makes sense. Thanks
04 May 2007, 11:16
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