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Six machines, each working at the same constant rate, together can complete a certain job in 12 days. How many additiona

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by M7MBA » Tue May 04, 2021 6:53 am

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Answers

A

B

C

D

E

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Difficulty—

Six machines, each working at the same constant rate, together can complete a certain job in 12 days. How many additional machines, each working at the same constant rate, will be needed to complete the Job in 8 days?

A. 2
B. 3
C. 4
D. 6
E. 8

Answer: B

Source: GMAT Prep
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