A water tank has two pipes. Water enters into the tank through one pipe and water blows out by other pipe. To fill the empty tank the first pipe take t minutes and to vacate the filled tank the second pipe takes 50 minutes. T is as less than 50 as much greater than 30.
A. What portion of the tank is filled by the first pipe in one minute, when the second is off?
B. If the two pipes are kept open together, how long does it need to fill the tank?
C. If two pipes are kept open together,but suddenly the second pipe were closed as a result it take 72 minutes to fill the tank. How long the second pipe kept open?
Answers
Answered by
0
Answer:
What portion of the tank is filled by the first pipe
sorry i don't no
Similar questions