document.write( "Question 233599: Rita covers a certain distance by a car traveling at a speed of 70 km/h and returns at the starting point riding on a scooter at the speed of 55 km/h. Find her average speed for the whole journey. \n" ); document.write( "
Algebra.Com's Answer #172487 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
(55+70)/2=62.5 km/h \n" ); document.write( "
\n" );