Question 952576
Flow rate is 6000 cubic centimeters per minute.


Volume to fill is {{{(2/3)60^2*45}}}, cubic centimeters.


RT=V flow rate, time, volume


{{{6000*t=(2/3)*45*60^2}}}
{{{6000*t=30*60*60}}}
{{{6000*t=3*6*6*1000}}}
{{{t=3*6}}}
{{{highlight(t=18)}}}, minutes