document.write( "Question 945814: At bus stop, there are 11 people in queue, 7adults and 4children. calculate number of arrangements of these 11 people such that CHILDREN ARE ALL STOOD NEXT TO EACH OTHER? \n" ); document.write( "

Algebra.Com's Answer #576948 by josmiceli(19441) $\"\"$ $\"About$

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Children are all next to each other
\n" ); document.write( "Children's arrangements:
\n" ); document.write( " $\"+4%2A3%2A2%2A1+=+24+\"$
\n" ); document.write( "Adults arrangements:
\n" ); document.write( " $\"+7%2A6%2A5%2A4%2A3%2A2%2A1+=+5040+\"$
\n" ); document.write( "------------------------
\n" ); document.write( " $\"+24+%2B+5040+=+5065+\"$
\n" ); document.write( "There is one extra arrangement, and
\n" ); document.write( "that is swapping the 2 groups in line:
\n" ); document.write( "so, $\"+24+%2B+5040+%2B+1+=+5066+\"$
\n" ); document.write( "possible arrangements\r
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