document.write( "Question 658665:
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document.write( "If each post office has its own five-digit zip code in which the last digit must be a 0, how many offices can there be? \n" );
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Algebra.Com's Answer #410448 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! If each post office has its own five-digit zip code in which the last digit must be a 0, how many offices can there be? \n" ); document.write( "------------- \n" ); document.write( "The 1st 4 digits are 0 - 9, 10 choices \n" ); document.write( "--> 10^4 = 10000 offices. \n" ); document.write( " \n" ); document.write( " |