document.write( "Question 147019: Solve following word problems:\r
\n" ); document.write( "\n" ); document.write( "A: One number is 3 times another. If the sum of their reciprocals is 1/6, find the two numbers.\r
\n" ); document.write( "\n" ); 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?
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Algebra.Com's Answer #107385 by edjones(8007)\"\" \"About 
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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
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\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
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\n" ); document.write( "Ed
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