document.write( "Question 147019: Solve following word problems:\r
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document.write( "A: One number is 3 times another. If the sum of their reciprocals is 1/6, find the two numbers.\r
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document.write( "B: If one-third of a number is subtracted from three-fourths of that number, the difference is 15. What is the number? \n" );
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Algebra.Com's Answer #107385 by edjones(8007)![]() ![]() You can put this solution on YOUR website! a=3b \n" ); document.write( "1/a + 1/b = 1/6 \n" ); document.write( "1/3b + 1/b = 1/6 substitute \n" ); document.write( "2+6=b Multiply each side by 6b to eliminate fractions. \n" ); document.write( "b=8 \n" ); document.write( "a=24 \n" ); document.write( ". \n" ); document.write( "Let x be the number. \n" ); document.write( "3x/4 - x/3 = 15 \n" ); document.write( "9x-4x=180 Multiply each side by 12 to eliminate fractions. \n" ); document.write( "5x=180 \n" ); document.write( "x=36 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " \n" ); document.write( " |