document.write( "Question 802404: Find the average rate of speed, expressed in miles per hour.\r
\n" ); document.write( "\n" ); document.write( "A race car driver traveled 31 miles in 15 minutes. (Use 15 minutes = 1/4 hour.
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Algebra.Com's Answer #483881 by Alan3354(69443)\"\" \"About 
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Find the average rate of speed, expressed in miles per hour.\r
\n" ); document.write( "\n" ); document.write( "A race car driver traveled 31 miles in 15 minutes.
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\n" ); document.write( "d = r*t
\n" ); document.write( "r = d/t
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\n" ); document.write( "PS \"rate of speed\" is redundant. Use either rate, or speed.
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