Mathematics
peazwing
14

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?

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(2) Answers
Nudelman464

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

fv102590

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

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