document.write( "Question 30496: Joe drives 20 miles in a half hour. How long will it take him to drive 50 mi? \n" ); document.write( "
Algebra.Com's Answer #726585 by Alan3354(69443)\"\" \"About 
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Will he speed up? Slow down?
\n" ); document.write( "If you mean at the same rate, you should say that.
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\n" ); document.write( "Not sufficient info.
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