dicarlojulie
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Bob can do a job in 5 hours while Bill can do the same job in 8. How many hours would it take them, working together, to do this job?


plesa heap

Respuesta :

Answer:

It would take either 13 hours, or there is not enough informatino to solve this problem.

AVA2GUNS

Answer:

It would take them 13 hours to work together on the job.

Step-by-step explanation:

Just add 5 hours + 8 hours.

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