document.write( "Question 1073140: A radio DJ is contractually obligated to run a commercial for Pepsi three times, a commercial for a local law firm once, and a new promo for the station twice per hour. in How many different ways can he do this? \n" ); document.write( "
Algebra.Com's Answer #687991 by Fombitz(32388)\"\" \"About 
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10 slots for commercials with 10 commercials to choose from,
\n" ); document.write( "10 choices for the first slot,
\n" ); document.write( "9 choices for the second slot,
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\n" ); document.write( "1 choices for the 10th slot.
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\n" ); document.write( "You didn't set any constraints which means she could run 6 Pepsi commercials in a row if she wanted to.
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