document.write( "Question 354237: How many ways can 6 students sit in 3 seats in a row ? \n" ); document.write( "
Algebra.Com's Answer #253181 by ewatrrr(24785)\"\" \"About 
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Hi,
\n" ); document.write( "The number of combinations of a set of n objects taken r at a time is given by nCr = (n!)/(r!(n - r)!).
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\n" ); document.write( "6 Choose 3!
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\n" ); document.write( "6C3 =(6!)/(3!(6 - 3)! = 6*5*4/ 3*2 = 20 ways \r
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