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Please help me find the solution

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Intern
Intern
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Joined: 16 Jun 2017
Posts: 9
Location: India
Concentration: Marketing, Finance
Schools: Erasmus '20
GMAT 1: 530 Q32 V26
GMAT 2: 530 Q32 V26
GPA: 4
WE: General Management (Consulting)
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Please help me find the solution  [#permalink]

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New post 26 Jan 2019, 12:25
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Question Stats:

50% (00:16) correct 50% (03:38) wrong based on 2 sessions

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Andy, George and Sally are a team of consultants working on Project Alpha. They have an eight hour deadline to complete the project. The team members work at constant rates throughout the eight hour period. If the team of three has to begin work now and no one else can work on this project, will Project Alpha be completed by the deadline?
(1) Sally can finish the project alone in 4k+74k+7 hours, where kk is a positive integer with a minimum value of 1 and a maximum value of 5.

(2) Working alone, George will take 2k+12k+1 hours and Andy will take 3+2k3+2k hours, where kk is a positive integer with a minimum value of 1 and a maximum value of 5

Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient
EACH statement ALONE is sufficient.
Statements (1) and (2) TOGETHER are NOT sufficient
Manager
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Joined: 27 Oct 2018
Posts: 156
Location: Malaysia
Concentration: Strategy, International Business
GPA: 3.67
WE: Pharmaceuticals (Health Care)
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Re: Please help me find the solution  [#permalink]

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New post 26 Jan 2019, 12:53
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Re: Please help me find the solution   [#permalink] 26 Jan 2019, 12:53
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Please help me find the solution

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