document.write( "Question 1053158: A fast runner can run a mile in 4 minutes. What is his speed in miles per hour? \n" ); document.write( "
Algebra.Com's Answer #668399 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "15 miles per hour.\r
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\n" ); document.write( "\n" ); document.write( "1 hour = 60 minutes = 15 times (four minutes).\r
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