each valve A,B AND C when open releases water into a tank at its own constant rate.with all 3 valves open ,the tank is full in 1hr.with only valves A and C open,it takes 1.5 hrs and with only valves B and C open,it takes 2hrs.the number of hrs required to fill the tank with only valves A and B open is?

Asked by Ashrene | 25th Oct, 2012, 09:34: PM

Expert Answer:

Let T be the capacity of the tank.
 

Answered by  | 26th Oct, 2012, 09:44: AM

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