Last visit was: 24 Apr 2024, 00:04 It is currently 24 Apr 2024, 00:04

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

In how much time will Amy and Stacy complete a particular task, if

SORT BY:
Tags:
Show Tags
Hide Tags
Math Expert
Joined: 02 Sep 2009
Posts: 92887
Own Kudos [?]: 618656 [1]
Given Kudos: 81563
Intern
Joined: 14 Aug 2023
Posts: 21
Own Kudos [?]: 16 [1]
Given Kudos: 5
Manager
Joined: 11 Jan 2024
Posts: 121
Own Kudos [?]: 155 [1]
Given Kudos: 90
Location: India
Concentration: Finance, Entrepreneurship
GPA: 3.14
GMAT Club Legend
Joined: 18 Aug 2017
Posts: 8018
Own Kudos [?]: 4095 [1]
Given Kudos: 242
Location: India
Concentration: Sustainability, Marketing
GMAT Focus 1:
545 Q79 V79 DI73
GPA: 4
WE:Marketing (Energy and Utilities)
Re: In how much time will Amy and Stacy complete a particular task, if [#permalink]
1
Kudos
To get target we need to know both amy & stacy rates..
#1
Rate of stacy is not known insufficient

#2
No relation between stacy and amy ij values
Insufficient
From 1&2
We cannot get target value
Option E
Bunuel wrote:
­In how much time will Amy and Stacy complete a particular task, if they work together at their respective constant rate?

(1) Amy, working at a constant rate, can complete the task in 15 days.
(2) Stacy works less efficiently than Amy

This is a Data Sufficiency Butler Question

Check the links to other Butler Projects:
­­­

Posted from my mobile device
Re: In how much time will Amy and Stacy complete a particular task, if [#permalink]
Moderator:
Math Expert
92883 posts