A traveler is trying to determine the fastest way to travel from city A to city Z. The possible travel routes, with the time required for each segment, is shown below. T4 E B TI D T7 T6 T2 TS Z Time Duration Ti 45 T2 66 T3 69 T4 64 T5 95 T6 70 T7 72 What is the shortest path and what is the shortest possible time to travel from A to Z? (Round your answer to the nearest whole number.) Shortest path Shortest duration