plz hurry.......

Asked by khushal305 | 7th Jun, 2009, 07:50: PM

Expert Answer:

Their speeds are 7.5 days/round,6 days/round and   5 days /round.

Hence,they meet at initial point after :

L.C.M (7.5,6,5))=30 days

 

Answered by  | 8th Jun, 2009, 01:15: AM

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