Drsign. heur traffie flows at 4 leys-3phase in the table be low : The vntersection are given Intergreen peried of 5 sees. and the start ing de lay of 29 Secs. per green intervals are used wth fived amber peried of 3 secs The scHing of +the phases as feilews. phase (4) East and west for straght and vight turn movements phaselz) East and west, teft turn lraffic where then have their ouon lane. phase (1) Nerth and south, all direction movements of trafic Flow and directions in peu/hr stralght 445 hom Ieft right 178 width 1x 3-65 m North approach South approach. Fast apprcach wesy approach 100 68. 390 111 2 x3-65 m 2. .: 4 60 60 2x3 S m 275 550 75 2x3.5 m a) Delermine the cyele time that gies the minimum delay over all the intersection and green periods the actual per phase -