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# PS - Salt Water

Author Message
Director
Joined: 17 Sep 2005
Posts: 901

Kudos [?]: 118 [0], given: 0

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22 Jul 2006, 02:29
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions

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Regards,
Brajesh
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PS_Saltwater.GIF [ 3.17 KiB | Viewed 627 times ]

Kudos [?]: 118 [0], given: 0

CEO
Joined: 20 Nov 2005
Posts: 2892

Kudos [?]: 337 [0], given: 0

Schools: Completed at SAID BUSINESS SCHOOL, OXFORD - Class of 2008

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22 Jul 2006, 12:47
D

S = 0.5
W = 4.5

After three hours
S = 0.5
W = 1.5
Percent = 0.5/2 * 100 = 25%
_________________

SAID BUSINESS SCHOOL, OXFORD - MBA CLASS OF 2008

Kudos [?]: 337 [0], given: 0

Director
Joined: 28 Dec 2005
Posts: 748

Kudos [?]: 18 [0], given: 0

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22 Jul 2006, 16:55
D

Initially
W=4.5 s=0.5
after 3 hours, W=4.5 - 1x3 = 1.5, s=0.5

s%=0.5/(0.5+1.5) x 100 = 25%

Kudos [?]: 18 [0], given: 0

22 Jul 2006, 16:55
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