document.write( "Question 325475: How many different sandwiches can you make if you can choose exactly four items out of six? \n" ); document.write( "
Algebra.Com's Answer #233059 by Alan3354(69443)\"\" \"About 
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6*5*4*3 = 360
\n" ); document.write( "But, since the order doesn't matter, divide by 4*3*2*1
\n" ); document.write( "= 360/24
\n" ); document.write( "= 15
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