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Vera_Pavlovna [14]
3 years ago
6

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?
Mathematics
1 answer:
abruzzese [7]3 years ago
6 0
It would take 2 hours because of the average of 3 plus 2 plus 1 divided by 3

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4 0
3 years ago
Max tosses a Fair coin 3 times what is the probability of getting heads in the first two trials and Tails in the last trial
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the probability to have head is .5 so the probability of tails 1-.5 
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3 years ago
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inna [77]

Answer:

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