document.write( "Question 669341: how long would it take to reach 20 miles at 20 miles per hour? \n" ); document.write( "
Algebra.Com's Answer #416338 by Alan3354(69443)\"\" \"About 
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how long would it take to reach 20 miles at 20 miles per hour?
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\n" ); document.write( "d = r*t
\n" ); document.write( "t = d/r
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