Sally lives in City A and works for the department of transportation. She needs to inspect the weigh stations in each of four different cities. In how many ways can she reach each of these cities and return

Sally lives in City A and works for the department of transportation. She needs to inspect the weigh stations in each of four different cities. In how many ways can she reach each of these cities and return to her home in City A?

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Sally lives in City A and works for the department of transportation. She needs to inspect the weigh stations in each of four different cities. In how many ways can she reach ea…

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