There are five different routes that a commuter can take from her home to the office. In how many ways can she make a round trip if she uses a different route coming than going?

Answers

Answer: 120 ways

Step-by-step explanation:

Let’s label the routes a, b, c, d, and e. The goal is to come up with as many unique permutations as possible.

Answer:120 waysStep-by-step explanation:120 ways