Mathematics, 11.08.2019 02:10 annetteaudc
3guys can do a job in 12 hours. if those same guys work for 4 hours, and then a new guy joins every hour after that how fast can they finish the job.
how does one solve this problem? and how does one find the rate to use for this problem?
you!
Answers: 1
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3guys can do a job in 12 hours. if those same guys work for 4 hours, and then a new guy joins every...
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