Joe is a sales rep whose territory consists of the 6 cities in the mileage chart to the right. Joe wants to visit customers at each of the cities, starting and ending his trip in his home city, city A. His travel costs (gas, insurance, etc.) average $1.25 per mile. Find the cheapest-link tour, and give the total cost for this tour. Find the cheapest-link tour. a,c,f,e,b,d,a (Use a comma to separate vertices as needed.) The cost for this tour is $. (Type an integer or a decimal.) A B C D E F A 1015 631 971 1008 610 B 1015 1340 525 390 575 C 631 1340 803 912 365 D 971 525 803 495 926 E 1008 390 912 495 ⋅ 395 F 610 575 365 926 395