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Omni-MATH / Five people of heights 65,66,67,68, and 69 inches stand facing forwards in a line. How many orders are there for them to line up, if no person can stand immediately before or after… · Discussion

Discussing Five people of heights 65,66,67,68, and 69 inches stand facing forwards in a line. How many orders are there for them to line up, if no person can stand immediately before or after… · Omni-MATH

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