document.write( "Question 941181: If I live 8 miles away from a store and it took me 30 minutes to run there and back in 20 minutes, what is the average speed? How do I find the average speed?
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Algebra.Com's Answer #573734 by Alan3354(69443)\"\" \"About 
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If I live 8 miles away from a store and it took me 30 minutes to run there and back in 20 minutes, what is the average speed? How do I find the average speed?
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\n" ); document.write( "That's 16 miles in 50 minutes.
\n" ); document.write( "d = r*t
\n" ); document.write( "r = d/t = 16/50
\n" ); document.write( "r = 0.32 miles/minute
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