SOLUTION: 15 men complete a job in 10 days, 8 men finish same job ? how many days

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Question 1011891: 15 men complete a job in 10 days, 8 men finish same job ? how many days
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
r, rate for 1 man
t, unknown days,
This is for 1 job.
RT=J to relate rate, time, job

system%2815r%2A8=1%2C+8r%2At=1%29

highlight%2815r%2A8=8r%2At%29