Question

Each valves A, B, and C, when open, releases water into a tank at its own constant rate. With all three valves open, the tank fills in 1 hour, with only valves A and C open it takes 2 hours, and with only valves B and C open it takes 3 hours. How long will it take to fill the tank with only valves A and B open?

Answer 1

hey

Answer 2

Why not label the flow rates a, b and c for the three valves.

Answer 3

wait what?

Answer 4

can u show me how to do this?

Answer 5

??

Answer 6

???

Answer 7

hey :)

Answer 8

u there