A truck must deliver furniture to stores located in 5 different cities A, B, C, D, and E. The truck must start and end its route at A. The time (in hours) for travel between the cities is given in the graph to the right. Find the cheapest-link tour for this TSP and give its cost in hours.
Find the cheapest-link tour.

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation:

6 cm

step-by-step explanation: