document.write( "Question 661934: Marla begins walking at 3mi/h 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?
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Algebra.Com's Answer #411873 by ankor@dixie-net.com(22740)\"\" \"About 
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Marla begins walking at 3mi/h 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?
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\n" ); document.write( "Halfway would be 2 miles
\n" ); document.write( "time = dist/speed
\n" ); document.write( "therefore
\n" ); document.write( "t = \"2%2F3\" of an hr or 40 min
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