document.write( "Question 557375: A car traveled at 50km/hr for 4 hours and at 60km/hr for 3 1/2hours. What was the average speed for the whole journey? \n" ); document.write( "
Algebra.Com's Answer #362649 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A car traveled at 50km/hr for 4 hours and at 60km/hr for 3 1/2hours. What was the average speed for the whole journey? \n" ); document.write( ": \n" ); document.write( "Average speed = total distance/total time \n" ); document.write( ": \n" ); document.write( "a = \n" ); document.write( "a = \n" ); document.write( "a = 54 |