A, B and C can complete a work in 5, 12 and 30 days respectively. In how many days can A, B and C together can do 4/7 of the same work? - Study24x7
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soyab khan
03 Apr 2019 03:24 PM study24x7 study24x7

A, B and C can complete a work in 5, 12 and 30 days respectively. In how many days can A, B and C together can do 4/7 of the same work?

A

269/109

B

221/71

C

240/133

D

348/117

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