document.write( "Question 714945: if it takes you 45 seconds to run 1 block, how fast are you running in miles per hour?
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Algebra.Com's Answer #439091 by Alan3354(69443)\"\" \"About 
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if it takes you 45 seconds to run 1 block, how fast are you running in miles per hour?
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\n" ); document.write( "You have to know how many blocks in a mile to do this one.\r
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