Mathematics, 10.09.2019 17:20, Tajaachambliss7

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

Answers: 2

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