document.write( "Question 394147: you bike from your house to school, covering a distance of 3km in 15 mins. what is your average speed? \n" ); document.write( "
Algebra.Com's Answer #279646 by mananth(16946)\"\" \"About 
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you bike from your house to school, covering a distance of 3km in 15 mins. what is your average speed?
\n" ); document.write( "3km in 1/4 hours
\n" ); document.write( "1 hour = x
\n" ); document.write( "x= 3/(1/4)
\n" ); document.write( "x= 12 km/h
\n" ); document.write( "...
\n" ); document.write( "good speed
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