document.write( "Question 732879: It takes 20 minutes to go to school from home and its 12km. What is the average kilometer per hour? \n" ); document.write( "
Algebra.Com's Answer #448103 by Alan3354(69443)\"\" \"About 
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It takes 20 minutes to go to school from home and its 12km. What is the average kilometer per hour?
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\n" ); document.write( "20 mins = 1/3 hour
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\n" ); document.write( "d = r*t
\n" ); document.write( "r = d/t
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