document.write( "Question 633988: A person travvelled a particular distance at the rate of 30 kilometers per hour but returned at a speed of 20 kilometers per hour.what was his average speed? \n" ); document.write( "
Algebra.Com's Answer #399329 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! Not enough info. How many hours each way? \n" ); document.write( " |