document.write( "Question 413651: Bill has 4 tiles. Each tile has a different letter. How many different ways can Bill arrange the tiles in a row? \n" ); document.write( "
Algebra.Com's Answer #290246 by checkley79(3341)\"\" \"About 
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4 tiles available for the first place.
\n" ); document.write( "3 tiles available for the second place.
\n" ); document.write( "2 tiles available for the third place.
\n" ); document.write( "1 tile left for the last place.
\n" ); document.write( "4*3*2*1=24 ans.
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