A reservoir is filled by all inlets D, E, and F in 11 hours. Inlet D is four times as fast as E, E is twice as fast as F. How much time will inlet F and E alone respectively take to fill the reservoir?
1
121 hours and 60.5 hours
2
213 hours and 34 hours
3
120 hours and 144 hours
4
125 hours and 24 hours
5
145 hours and 12 hours