Answer:
75 minutes.
Solution
let the volume of the tank = v, the time required to fill the volume = t
v = net flow rate * t
v = (v/50 - v/30) * t
v= v/75 * t
1 = t/75
t = 75 minutes.
Seven minutes, thirty seconds to twenty-two minutes, twenty-nine seconds rounds to :15 Twenty-two minutes, thirty seconds to thirty-seven minutes, twenty-nine seconds rounds to :30 Thirty-seven minutes, thirty seconds to fifty-two minutes, twenty-nine seconds rounds to :45 Fifty-two minutes, thirty seconds to seven minutes, twenty-nine seconds rounds to the hour.
90 minutes.
60 minutes or 1 hour.
Thirty seconds is one half minute. Four minutes is the product of eight half minutes (8/2=4).
Thirty minutes later (six-thirty) is your answer.
Seven minutes, thirty seconds to twenty-two minutes, twenty-nine seconds rounds to :15 Twenty-two minutes, thirty seconds to thirty-seven minutes, twenty-nine seconds rounds to :30 Thirty-seven minutes, thirty seconds to fifty-two minutes, twenty-nine seconds rounds to :45 Fifty-two minutes, thirty seconds to seven minutes, twenty-nine seconds rounds to the hour.
Seven minutes, thirty seconds to twenty-two minutes, twenty-nine seconds rounds to :15 Twenty-two minutes, thirty seconds to thirty-seven minutes, twenty-nine seconds rounds to :30 Thirty-seven minutes, thirty seconds to fifty-two minutes, twenty-nine seconds rounds to :45 Fifty-two minutes, thirty seconds to seven minutes, twenty-nine seconds rounds to the hour.
90 minutes.
Thirty Minutes over Tokyo was created on 1999-05-16.
Thirty Minutes - 1911 was released on: USA: 12 April 1911
No. It is three thirty, but in five minutes time it will be three thirty-five.
AT NIGHT!30 minutes prior to sundown and thirty minutes after sunup
Thirty Minutes in Havana - 1920 was released on: USA: April 1920
Thirty Minutes or Less - 2001 was released on: USA: July 2001
90 min
There are 1,860 seconds in thirty-one minutes. How you could solve this is by multiplying 60 by 31.
The cast of Thirty Minutes in Havana - 1920 includes: Christian Rub