If 90 men can do a certain job in 16 day...

If 90 men can do a certain job in 16 days, working 12 hours day, then the part of that work which can be completed by 70 men in 24 days wokring 8 hours/day is.

A

`7//9`

B

`2//3`

C

`1//3`

D

`5//8`

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