If 3 men or 4 women or 5 children can complete a job in 60 days, how many days will 3 men, 8 women and 15 children take to do the job?
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.