Question

21. Water flows into a tank at a rate of 3 litres
per
minute.
(a) If the tank fills in 450 seconds, what is the capacity of the tank in ml?
A hole is drilled in the bottom of the tank. Water flows out of the hole at a rate of
60 ml
per
second.
(b) How long will the tank take to drain completely if the flow of water in continues at the
same rate?​

Answer 1

Answer:

The nature of democracy is that elected officials are accountable to the people, and they must return to the voters at prescribed intervals to seek their mandate to continue in office. For that reason most democratic constitutions provide that elections are held at fixed regular intervals.