At a certain health club, 30% of the members use both the : PS Archive
Check GMAT Club Decision Tracker for the Latest School Decision Releases http://gmatclub.com/AppTrack

 It is currently 21 Jan 2017, 18:05

GMAT Club Daily Prep

Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

At a certain health club, 30% of the members use both the

Author Message
VP
Joined: 06 Jun 2004
Posts: 1059
Location: CA
Followers: 2

Kudos [?]: 146 [0], given: 0

At a certain health club, 30% of the members use both the [#permalink]

Show Tags

19 Nov 2005, 23:34
00:00

Difficulty:

(N/A)

Question Stats:

67% (01:09) correct 33% (00:07) wrong based on 6 sessions

HideShow timer Statistics

This topic is locked. If you want to discuss this question please re-post it in the respective forum.

At a certain health club, 30% of the members use both the pool and sauna, but 40% of the members who use the pool do not use the sauna. What percent of the members of the health club use the pool?

(1) 33 1/3%
(2) 40%
(3) 50%
(4) 62 1/2 %
(5) 75%
VP
Joined: 22 Aug 2005
Posts: 1120
Location: CA
Followers: 1

Kudos [?]: 102 [0], given: 0

Show Tags

20 Nov 2005, 00:49
50%

40% who use pool do not use sauna
it mean, 60% of members who use pool ALSO use sauna

this is given as 30% of all members, so
30% of all = 60% of members using pool
members using pool / all = 0.3/0.6 * 100 = 50%
_________________

Whether you think you can or think you can't. You're right! - Henry Ford (1863 - 1947)

20 Nov 2005, 00:49
Display posts from previous: Sort by