Phase$1$: NSL$=$g$1=2,4$ s Phase$2$: NST$/$R$=$g$2=32$s Phase$3$: EWL$=27,2$s Phase$4$:EWT$/$R$=38,4$s If the critical flow ratio for MST$/$R is $0,20$ and the intersection operating at the optimum cycle time. A$)$ calculate the cycle time B$)$ calculate actual green timees C$)$ draw light sequence diagram $*$nter$-$greeen period I$=4$s Yellow time$($Y$)=2$s