document.write( "Question 202443: The sum of two consecutive positive odd integers is at most 7. What is the lesser integer?\r
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document.write( "a) 4 b) 3 c) 2 d) 1 \n" );
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Algebra.Com's Answer #152670 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The sum of two consecutive positive odd integers is at most 7. What is the lesser integer? \n" ); document.write( "--- \n" ); document.write( "Let the numbers be \"2x-1\" and \"2x+1\". \n" ); document.write( "Then 2x-1 + 2x+1 <= 7 \n" ); document.write( "4x <= 7 \n" ); document.write( "x <= 7/4 \n" ); document.write( "---- \n" ); document.write( "2x-1 < 2(7/4)-1 \n" ); document.write( "2x-1 < 7/2 - 1 \n" ); document.write( "2x-1 < 2.5 \n" ); document.write( "--- \n" ); document.write( "But 2x-1 is an integer \n" ); document.write( "So, 2x-1 = 2 \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a) 4 \n" ); document.write( "b) 3 \n" ); document.write( "c) 2 \n" ); document.write( "d) 1 \n" ); document.write( " \n" ); document.write( " |