Two workers A and B working together complete a job in 5 days. If A worked twice as efficiently as he did and B worked o

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Evo23: Junior | Next Rank: 30 Posts; Posts: 15; Joined: Wed May 06, 2020 5:24 am

by Evo23 » Fri May 08, 2020 4:16 pm

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Two workers A and B working together complete a job in 5 days. If A worked twice as efficiently as he did and B worked one third as efficiently as he did, the work can be completed in 3 days. Working alone how many days will A take to complete the job?

A. 15
B. 15/4
C. 25
D. 25/3
E. 25/4

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Source: Beat The GMAT — Problem Solving | Fri May 08, 2020 4:16 pm

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