SOLUTION: 6 people will sit in pairs on 3 benches. How many possible ways can they be arranged?
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1 2 and 3 4 and 5 6 = 1 way
1 2 and 4 3 and 5 6 = 2 ways
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-> SOLUTION: 6 people will sit in pairs on 3 benches. How many possible ways can they be arranged?
Like.
1 2 and 3 4 and 5 6 = 1 way
1 2 and 4 3 and 5 6 = 2 ways
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Question 388756: 6 people will sit in pairs on 3 benches. How many possible ways can they be arranged?
Like.
1 2 and 3 4 and 5 6 = 1 way
1 2 and 4 3 and 5 6 = 2 ways
1 2 and 3 4 and 6 5 = 3 ways
1 3 and 2 4 and 5 6 = 4 ways Found 2 solutions by Edwin McCravy, sudhanshu_kmr:Answer by Edwin McCravy(20054) (Show Source):
It doesn't matter that there are 3 benches.
It doesn't matter that they sit in pairs.
That was put in there just to throw you off.
All that matters is that there are 6 places for 6 people to sit.
The problem would be the same if there were 6 chairs in a row.
That's
6 things, Position 6
or
6P6
or
6!
or
720 ways
Edwin