If it takes 6 identical printing presses exactly 4 hours Q to print 5,000 newspapers, how long would it take 3 of these presses to print 3,000 newspapers?	Choose the correct choice from the following answers:  A) 3 hours, 20 minutes  B) 4 hours, 20 minutes  C) 4 hours, 48 minutes  D) 5 hours, 48 minutes  E) 6 hours, 50 minutes
6 presses - 5,000 newspapers - 4 hours ;   3 presses - 2,500 newspapers - 4 hours ;   3 presses - 3,000 newspapers - 4 hours + 1/5*4 hours = 4 hours, 48 minutes (since 2,500+1/5*2,500=3,000) =Q.   Answer: 4 hours, 48 minutes.
<result>C</result>
If it takes 6 identical printing presses exactly 4 hours Q to print 5,000 newspapers, how long would it take 3 of these presses to print 3,000 newspapers?