[填空题]
Peter is a salesman who works for a skin care products company. H m. pui7w;v(i0au9un irnw m94e travels u e*;xo4 y. /jb/kfnebto a nearby city to find new customers. He researches six beauty salons on Yelp and pins their locatxo nf eb ekuj;4*/y.b/ions 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
