A sales rep whose territory consists of the six cities in the mileage chart shown to the right. Darren wants to visit customers at each of the cities, starting and ending his trip in his home city A. His travel costs (gas, insurance, etc.) average $1.28 per mile. Complete parts (a) and (b) below. A B D E F A 231 508 920 1265 990 B 231 387 240 1125 955 508 387 638 1198 971 D 920 240 638 1090 966 E 1265 1125 1198 1090 1021 F 990 955 971 966 1021 a) Find the nearest-neighbor tour with city A as the starting city. What is the total cost of this tour? Write the nearest-neighbor tour with city A as the starting city. A, B, D, C, F, E, A (Use a comma to separate vertices as needed.) Find the total cost of this tour. $ 5588.48 (Type an integer or a decimal.) b) Find the nearest-neighbor tour using B as the starting city. Write the tour as it would be traveled by the chief executive officer, who must start and end the trip in city A. What the total cost f this tour? Write the nearest-neighbor tour using B as the starting city, but written with A as the starting and ending city. O(Use a comma to separate vertices as needed.)
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
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