Andrew M. answered 03/16/16
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
We can print 25 pages in 4 minutes
We need to know how long to print 2000 pages
Set up a proportion:
4 mins x mins
---------- = -----------
25 pages 2000 pages
cross multiply
25x = 4(2000)
25x = 8000
x = 8000/25 = 320 mins
There are 60 mins per hour so
(320mins)/(60 mins/hr) = 5 1/3 hours or 5 hours 20 mins
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