document.write( "Question 1111780: From a point on a river, two boats are driven in opposite directions, one at 9 miles per hour and the other at 13 miles per hour. In how many hours will they be 44 miles apart? \n" ); document.write( "

Algebra.Com's Answer #726804 by ikleyn(52805) $\"\"$ $\"About$

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document.write( "Distance + distance = total distance\r\n" );
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document.write( "9*t      + 13*t     = 44\r\n" );
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document.write( "22*t = 44  ====>  t =  = 2.\r\n" );
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document.write( "Answer.  In 2 hours.\r\n" );
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\n" ); document.write( "See introductory lessons on Travel and Distance problems\r
\n" ); document.write( "\n" ); document.write( "    - Travel and Distance problems \r
\n" ); document.write( "\n" ); document.write( "    - Travel and Distance problems for two bodies moving in opposite directions \r
\n" ); document.write( "\n" ); document.write( "    - Travel and Distance problems for two bodies moving in the same direction (catching up)\r
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\n" ); document.write( "\n" ); document.write( "They are written specially for you.\r
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\n" ); document.write( "\n" ); document.write( "You will find the solutions of many similar problems there.\r
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\n" ); document.write( "\n" ); document.write( "Read them and learn once for all from these lessons on how to solve simple Travel and Distance problems.\r
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\n" ); document.write( "\n" ); document.write( "Become an expert in this area.\r
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