Three people A, B and C can finish a job in 6,7,8 days respectively. If all the three work on the job simultaneously, how long will it take to complete the job?
1)2 22/73 days
2)2 24/73 days
3) 3 22/73 days
4) None of these
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Answer:
322/73 days
Step-by-step explanation:
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