document.write( "Question 919509: Marla begins walking at 3 mph toward the library. Her friend meets her at the halfway point and drives her the rest of the way to the library. The distance to the library is 4 miles. How many hours did Marla walk? Must show an equation. \n" ); document.write( "
Algebra.Com's Answer #557819 by ankor@dixie-net.com(22740)\"\" \"About 
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Marla begins walking at 3 mph toward the library.
\n" ); document.write( " Her friend meets her at the halfway point and drives her the rest of the way to the library.
\n" ); document.write( " The distance to the library is 4 miles. How many hours did Marla walk? Must show an equation.
\n" ); document.write( ":
\n" ); document.write( "Halfway to the library is 2 mi. time = dist/speed
\n" ); document.write( "t = \"2%2F3\" hrs
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