document.write( "Question 729976: She rode a bike for 5 miles then she walked for another 2 miles. she can ride her bike twice as fast as she can walk. The entire trip tool 2 hours . How fast can she walk \n" ); document.write( "
Algebra.Com's Answer #446447 by richwmiller(17219)\"\" \"About 
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time b+w=2,
\n" ); document.write( "B*b=5,
\n" ); document.write( "W*w=2,
\n" ); document.write( "speed B=2W
\n" ); document.write( "b = 10/9, B = 9/2, w = 8/9, W = 9/4
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