SOLUTION: One printing machine can run the necessary copies, for the daily circulation of newspapers in 5 hrs. A modern printer can run the same number of copies in 4hrs. How long would it

Algebra ->  Rate-of-work-word-problems -> SOLUTION: One printing machine can run the necessary copies, for the daily circulation of newspapers in 5 hrs. A modern printer can run the same number of copies in 4hrs. How long would it      Log On


   



Question 1187532: One printing machine can run the necessary copies, for the daily circulation of newspapers in 5 hrs. A
modern printer can run the same number of copies in 4hrs. How long would it take to run the copies when
both machines are working?

Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
Same idea as the other example; just different values given.