Asked by Speedo

There are 5 boys and 4 girls in my class.

In how many ways can they be seated in a row of 9 chairs such that at least 2 boys are next to each other?

In how many ways can they be seated in a row of 9 chairs such that at least 3 girls are all next to each other?
Answered by Reiny
look back at your other post
Answered by Speedo
no reply
Answered by Ms. Sue
http://www.jiskha.com/display.cgi?id=1381013688
Answered by Speedo
sorry, i mean you are correct?

but how about number 2. That was harder for me.
Answered by Speedo
the question mark is a ! not a ?
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