document.write( "Question 971552: My hundreds digit is twice my units digit. My units digit is one-fourth my tens digit. The product of my three digits contains one of my digits.\r
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Algebra.Com's Answer #593997 by Edwin McCravy(20055)![]() ![]() You can put this solution on YOUR website! My hundreds digit is twice my units digit. \n" ); document.write( " \r\n" ); document.write( "So it's a 3-digit number. We'll come back to that clue later.\r\n" ); document.write( " \n" ); document.write( "My units digit is one-fourth my tens digit. \n" ); document.write( " \r\n" ); document.write( "So it's either _41 or _82.\r\n" ); document.write( "\r\n" ); document.write( "We come back to\r\n" ); document.write( " \n" ); document.write( "My hundreds digit is twice my units digit. \n" ); document.write( " \r\n" ); document.write( "So it's either 241 or 482.\r\n" ); document.write( " \n" ); document.write( "The product of my three digits contains one of my digits. \n" ); document.write( " \r\n" ); document.write( "The product of the digits of 241 is 2*4*1 = 8\r\n" ); document.write( "The product of the digits of 482 is 4*8*2 = 64\r\n" ); document.write( "\r\n" ); document.write( "8 doesn't contain one of the digits of 241.\r\n" ); document.write( "64 contains the digit 4 which is the first digit of 482.\r\n" ); document.write( "\r\n" ); document.write( "Answer: 482\r\n" ); document.write( "\r\n" ); document.write( "Edwin\n" ); document.write( " |