Question

The possible number of ways in which one can travel from A to R without crossing a city more than once is ______ * 18, 30, 38, 56​

Answer 1

Answer:

can travel from A to R without crossing a city more than once is a) 18 b) 30

Step-by-step explanation:

can travel from A to R without crossing a city more than once is a) 18 b) 30

Answer 2

Answer:

A. 18. is the answer

Step-by-step explanation:

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