document.write( "Question 661676: An ambulance drives to a hospital at 100mph and returns at 60 mph. What was the average speed for the round trip? \n" ); document.write( "
Algebra.Com's Answer #411745 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
An ambulance drives to a hospital at 100mph and returns at 60 mph. What was the average speed for the round trip?
\n" ); document.write( "----------
\n" ); document.write( "= 2*100*60/(100 + 60)
\n" ); document.write( "= 75 mi/hr
\n" ); document.write( "
\n" ); document.write( "
\n" );