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Home > CCG > Chapter 10 > Lesson 10.3.4 > Problem 10-159

10-159.

A European high-speed passenger train is made up of two first-class passenger cars, five second-class cars, and a restaurant car. How many ways can the train be made up? Homework Help ✎

This is a permutation in which some of the items occur multiple times, like in an anagram.