Find all School-related info fast with the new School-Specific MBA Forum

It is currently 07 Jul 2015, 08:49

Close

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
Your Progress

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

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

A certain hotel has 1,400 single rooms and 420 double rooms.

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
Director
Director
avatar
Joined: 17 Oct 2005
Posts: 938
Followers: 1

Kudos [?]: 70 [0], given: 0

A certain hotel has 1,400 single rooms and 420 double rooms. [#permalink] New post 30 Nov 2005, 09:41
00:00
A
B
C
D
E

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
A certain hotel has 1,400 single rooms and 420 double rooms. Each room is cleaned by one person. If one person can clean a single room every 15 mins and a double room every 20 minutes, how many cleaning persons are needed to clean all of the rooms if each person works for exactly 7 hours?
Manager
Manager
avatar
Joined: 15 Aug 2005
Posts: 136
Followers: 2

Kudos [?]: 14 [0], given: 0

Re: PS rates? [#permalink] New post 30 Nov 2005, 10:04
joemama142000 wrote:
A certain hotel has 1,400 single rooms and 420 double rooms. Each room is cleaned by one person. If one person can clean a single room every 15 mins and a double room every 20 minutes, how many cleaning persons are needed to clean all of the rooms if each person works for exactly 7 hours?


Is it 70?

total number of Hours required to clean all the rooms=
1400 * 15/60 + 420 * 20/60
=490 hrs

If one person only spends 7 hrs then 70 people will be required, provided they do not go to lunch in between or go for a bio break.
Re: PS rates?   [#permalink] 30 Nov 2005, 10:04
    Similar topics Author Replies Last post
Similar
Topics:
3 Experts publish their posts in the topic The number of rooms at Hotel G is 10 less than twice the num Bunuel 7 30 Dec 2013, 05:00
5 Experts publish their posts in the topic The charge for a single room at Hotel P is 25 percent less Baten80 5 20 Jan 2012, 12:54
3 Experts publish their posts in the topic One night a certain hotel rented 3/4 of its rooms. including vanidhar 10 27 Sep 2010, 23:01
A certain hotel has 1,400 single rooms and 420 double rooms. Each room sondenso 1 01 Oct 2009, 21:07
On a Saturday night, each of the rooms at a certain motel joemama142000 3 04 Dec 2005, 12:26
Display posts from previous: Sort by

A certain hotel has 1,400 single rooms and 420 double rooms.

  Question banks Downloads My Bookmarks Reviews Important topics  


GMAT Club MBA Forum Home| About| Privacy Policy| Terms and Conditions| GMAT Club Rules| Contact| Sitemap

Powered by phpBB © phpBB Group and phpBB SEO

Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.