Charles can do a job in 1 hour, Bill can do the same job in 2 hours, and Bob can do the job in 3 hours. How long does it take them to do the job working together?

1hr +2hr+3hr is 6 hours job done

Answered by amerigelman | 2024-06-10

1+2+3=6 hours bill Charles and bob

Answered by dnle | 2024-06-10

Charles, Bill, and Bob can complete the job together in 11 6 ​ hours, which is about 33.6 minutes. This was calculated by combining their individual work rates. The combined work rate is 6 11 ​ jobs/hour, leading to the final time when taking the reciprocal.
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Answered by Anonymous | 2024-12-20