[填空题]
Peter is a salesman who works fod 9ig+n.cas 2yr a skin care products co.pk2 -htuct3hy ja p0/b:z 0rjmpany. He travels to a nearby city to find new customers. He resear :0-bty .jhuzc/tj r2p3p0a khches six beauty salons on Yelp and pins their locations on Google Map.
The numbers on the graph below indicate the travel times in minutes between Peter's hotel (at A) and the beauty salons (B-G).
Peter is currently located at his hotel and wants to visit each beauty salon once, before returning to the hotel.
1.Write down the term which is used to describe this type of route.
Peter decides to visit beauty salon E first.
2.Find the route that he can take.
3.Calculate the total travel time, in hours and minutes, for his route. hours minutes
