document.write( "Question 253579: On saturday morning, Pam 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 #185925 by richwmiller(17219)\"\" \"About 
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rt+rt=d
\n" ); document.write( "r=2w
\n" ); document.write( "2w+1/2r=12
\n" ); document.write( "2w+1/2(2w)=12
\n" ); document.write( "3w=12
\n" ); document.write( "w=4
\n" ); document.write( "r=8
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