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Joseph and Peter can complete a work in 20 hrs and 25 hrs respectively. Find: Work done by both together in4 hrs. Work left after both worked together for 4 hrs. Time taken by Peter to complete the remaining work.

Answer» Joseph and Peter can complete a work in 20 hrs and 25 hrs respectively. Find: Work done by both together in4 hrs. Work left after both worked together for 4 hrs. Time taken by Peter to complete the remaining work.


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