document.write( "Question 1199453: Lynn and Farrah were asked to fill the tank with water. Lynn is twice faster than Farrah. Together, they filled it in two hours. How many hours can each of them alone fill the tank? \n" ); document.write( "
Algebra.Com's Answer #833326 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "                   RATE          TIME         TANKS\r\n" );
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document.write( "Lynn                               x           1\r\n" );
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document.write( "Farrah                            2x           1\r\n" );
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document.write( "Lynn_and_Farrah                   2            1\r\n" );
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document.write( "                           RATE          TIME         TANKS\r\n" );
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document.write( "Lynn                      1/x             x           1\r\n" );
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document.write( "Farrah                  1/(2x)           2x           1\r\n" );
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document.write( "Lynn_and_Farrah         1/2              2            1\r\n" );
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\n" ); document.write( "\n" ); document.write( "\"1%2Fx%2B1%2F%282x%29=1%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"2%2F%282x%29%2B1%2F%282x%29=1%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"3%2F%282x%29=1%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"3%2Fx=1\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28x=3%29\"-------time for Lynn alone to fill the water tank;
\n" ); document.write( "Farrah alone needs 6 hours. \n" ); document.write( "
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