document.write( "Question 623640: How many different sandwiches can you make if you can choose exactly three items out of seven?\r
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Algebra.Com's Answer #392312 by Alan3354(69443) You can put this solution on YOUR website! How many different sandwiches can you make if you can choose exactly three items out of seven? \n" ); document.write( "------------ \n" ); document.write( "If the 3 items are different, it's \n" ); document.write( "7*6*5 \n" ); document.write( " \n" ); document.write( " |