document.write( "Question 819468: if you bike a distance of 10 km at 30 km/hr, and then return at 20 km/hr, what is the average speed for the whole trip? \n" ); document.write( "
Algebra.Com's Answer #493137 by josgarithmetic(39616)![]() ![]() ![]() You can put this solution on YOUR website! {Total Distance}/{Total Time}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |