Question 756575
How much time for 1 carpenter to frame the house?  Analyze according to rate as jobs per hour.


14 carpenters, 40 hours.
1 carpenter, 40*14 hours.
Those are for "ONE JOB".


rate for 1 carpenter is {{{1/(40*14)}}} jobs per hour.


Now, you have 34 carpenters working together to do this job.  The rate of this group of carpenters is {{{34*(1/(40*14))}}} jobs per hour.