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3 years ago

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7 indian and 4 chinese finish a job in 5 days. 7 japanese and 3 chinese finish the same job in 7 days. given that the efficiency

of each person of a particular nationality is same but different from others.one chinese,one indian and one japanese will complete the work in

1 answer:

Vikentia [17]3 years ago

3 0

The answer is
20 7/12

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