document.write( "Question 268909: On Saturday morning, Lynn walked for 2 hours and then ran for 30 minutes. If she ran twice as fast as she walked and she covered 12 miles altogether, then how fast did she walk? \n" ); document.write( "
Algebra.Com's Answer #197039 by richwmiller(17219)\"\" \"About 
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rt=d
\n" ); document.write( "w*2+r*1/2=12
\n" ); document.write( "r=2w
\n" ); document.write( "r=8 w=4
\n" ); document.write( "check
\n" ); document.write( "2*4+4=12
\n" ); document.write( "12=12
\n" ); document.write( "ok
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