Question

If letters of the word COMPUTER are randomly arranged in a row, what is the probability that the letters CO remain next to each other (in order) as a unit​

Answer 1

Answer:

When the letters are arranged randomly in a row, the total number of arrangements is 40,320 by part (a), and the number of arrangements with the letters CO next to each other (in order) as a unit is 5,040.

Step-by-step explanation:

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