document.write( "Question 669835: A car went 175 mph in 3 hours one way and 4.5 hours on the way back. What is the average miles? \n" ); document.write( "
Algebra.Com's Answer #416830 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! A car went 175 mph in 3 hours one way and 4.5 hours on the way back. \n" ); document.write( " What is the average speed? \n" ); document.write( ": \n" ); document.write( "let a = the average speed for the round trip; speed = dist/time \n" ); document.write( ": \n" ); document.write( "a = |