document.write( "Question 1133013: What is the greatest possible sum that can result from
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document.write( "BAD+MAD+DAM if different letters represent different digits chosen from 1, 3, 8 and 9? \n" );
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Algebra.Com's Answer #750171 by Theo(13342)![]() ![]() You can put this solution on YOUR website! the sum will be BAD+ MAD + DAM.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the most significant digits have to be B, D, or M. \n" ); document.write( "the next most significant digit has to be A. \n" ); document.write( "the least significant digit will be D or M.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "B, D, or M will have to be some combination of 9, 8, and 3.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "in order for B, D, or M to be the most significant digit, than A has to be equal to 1.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the sum of the most significant digits will always be 2000 regardless of the value of B, D, or M.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the sum of the next most significant digits will always be 30 because the middle digit is always 1.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "that leaves the sum of the least significant digits to be the deciding factor.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the least significant digit sum will be 2 * D + M.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if D = 9 and M = 8, this sum will be 26. \n" ); document.write( "if D = 8 and M = 9, this sum will be 25. \n" ); document.write( "if D = 3 and M = 9, this sum will be 15. \n" ); document.write( "if D = 3 and M = 8, this sum will be 14.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the highest sum of the least significant digit will be when D = 9 and M = 8.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since A is always equal to 1, that means that B must be equal to 3.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "your numbers have to be B = 3, A = 1 M = 8, D = 9\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the sum is equal to BAD + MAD + DAM which is equal to 319 + 819 + 918 = 2056.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "this was confirmed by an analysis using excel which calculated all the possible combinations and cam up with the maximum value of 2056 which occurred when B = 3, A = 1, M = 8, and D = 9.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "i will confess that the analysis using excel was performed first.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "that told me that the maximum value for the sum had to be 2056.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the logic was developed after the analysis using excel.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "here's the results of the analysis using excel.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |