document.write( "Question 483316: It takes Omar 10 minutes to bicycle 1 mile to school and 20 minutes to return the same way. What is his average speed in
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Algebra.Com's Answer #330844 by ankor@dixie-net.com(22740)\"\" \"About 
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It takes Omar 10 minutes to bicycle 1 mile to school and 20 minutes to return the same way.
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\n" ); document.write( "10 + 20 = 30 min which is .5 hrs
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\n" ); document.write( "\"2%2F.5\" = 4 mph is the average for the round trip
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