***V+V*10/100=V+0,1V=1,1V ***
t =S/V ;
S/v - S/1,1V = 5 ;
S/V(1 -10/11) =5;
S/V *1/11=5 ;
t =55 (минут )
-----------------------------------------------------------
***1,1V +1,1V*10/100 =1,1v(1+0,1) =1,21V ***
t₁ =S/1,21V = 100/121*S/V =100/121*t =100/121*55 =500/11 (минут ) [ 45 5/11 минут ]